197995770

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:202

約数の個数: 288

約数和(自身を含む): 672235200

約数和(自身を除く): 474239430

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 19, 21, 30, 34, 35, 38, 42, 45, 49, 51, 57, 63, 70, 85, 90, 95, 98, 102, 105, 114, 119, 126, 133, 139, 147, 153, 170, 171, 190, 210, 238, 245, 255, 266, 278, 285, 294, 306, 315, 323, 342, 357, 399, 417, 441, 490, 510, 570, 595, 630, 646, 665, 695, 714, 735, 765, 798, 833, 834, 855, 882, 931, 969, 973, 1071, 1190, 1197, 1251, 1330, 1390, 1470, 1530, 1615, 1666, 1710, 1785, 1862, 1938, 1946, 1995, 2085, 2142, 2205, 2261, 2363, 2394, 2499, 2502, 2641, 2793, 2907, 2919, 3230, 3570, 3990, 4165, 4170, 4410, 4522, 4655, 4726, 4845, 4865, 4998, 5282, 5355, 5586, 5814, 5838, 5985, 6255, 6783, 6811, 7089, 7497, 7923, 8330, 8379, 8757, 9310, 9690, 9730, 10710, 11305, 11815, 11970, 12495, 12510, 13205, 13566, 13622, 13965, 14178, 14535, 14595, 14994, 15827, 15846, 16541, 16758, 17514, 18487, 20349, 20433, 21267, 22610, 23630, 23769, 24990, 26410, 27930, 29070, 29190, 31654, 33082, 33915, 34055, 35445, 36974, 37485, 39615, 40698, 40866, 41895, 42534, 43785, 44897, 47481, 47538, 49623, 55461, 61299, 67830, 68110, 70890, 74970, 79135, 79230, 82705, 83790, 87570, 89794, 92435, 94962, 99246, 101745, 102165, 106335, 110922, 115787, 118845, 122598, 129409, 134691, 142443, 148869, 158270, 165410, 166383, 184870, 203490, 204330, 212670, 224485, 231574, 237405, 237690, 248115, 258818, 269382, 277305, 284886, 297738, 306495, 314279, 332766, 347361, 388227, 404073, 448970, 474810, 496230, 554610, 578935, 612990, 628558, 647045, 673455, 694722, 712215, 744345, 776454, 808146, 831915, 942837, 1042083, 1157870, 1164681, 1294090, 1346910, 1424430, 1488690, 1571395, 1663830, 1736805, 1885674, 1941135, 2020365, 2084166, 2199953, 2329362, 2828511, 3142790, 3473610, 3882270, 4040730, 4399906, 4714185, 5210415, 5657022, 5823405, 6599859, 9428370, 10420830, 10999765, 11646810, 13199718, 14142555, 19799577, 21999530, 28285110, 32999295, 39599154, 65998590, 98997885, 197995770]

約数ペア:

[(1, 197995770), (2, 98997885), (3, 65998590), (5, 39599154), (6, 32999295), (7, 28285110), (9, 21999530), (10, 19799577), (14, 14142555), (15, 13199718), (17, 11646810), (18, 10999765), (19, 10420830), (21, 9428370), (30, 6599859), (34, 5823405), (35, 5657022), (38, 5210415), (42, 4714185), (45, 4399906), (49, 4040730), (51, 3882270), (57, 3473610), (63, 3142790), (70, 2828511), (85, 2329362), (90, 2199953), (95, 2084166), (98, 2020365), (102, 1941135), (105, 1885674), (114, 1736805), (119, 1663830), (126, 1571395), (133, 1488690), (139, 1424430), (147, 1346910), (153, 1294090), (170, 1164681), (171, 1157870), (190, 1042083), (210, 942837), (238, 831915), (245, 808146), (255, 776454), (266, 744345), (278, 712215), (285, 694722), (294, 673455), (306, 647045), (315, 628558), (323, 612990), (342, 578935), (357, 554610), (399, 496230), (417, 474810), (441, 448970), (490, 404073), (510, 388227), (570, 347361), (595, 332766), (630, 314279), (646, 306495), (665, 297738), (695, 284886), (714, 277305), (735, 269382), (765, 258818), (798, 248115), (833, 237690), (834, 237405), (855, 231574), (882, 224485), (931, 212670), (969, 204330), (973, 203490), (1071, 184870), (1190, 166383), (1197, 165410), (1251, 158270), (1330, 148869), (1390, 142443), (1470, 134691), (1530, 129409), (1615, 122598), (1666, 118845), (1710, 115787), (1785, 110922), (1862, 106335), (1938, 102165), (1946, 101745), (1995, 99246), (2085, 94962), (2142, 92435), (2205, 89794), (2261, 87570), (2363, 83790), (2394, 82705), (2499, 79230), (2502, 79135), (2641, 74970), (2793, 70890), (2907, 68110), (2919, 67830), (3230, 61299), (3570, 55461), (3990, 49623), (4165, 47538), (4170, 47481), (4410, 44897), (4522, 43785), (4655, 42534), (4726, 41895), (4845, 40866), (4865, 40698), (4998, 39615), (5282, 37485), (5355, 36974), (5586, 35445), (5814, 34055), (5838, 33915), (5985, 33082), (6255, 31654), (6783, 29190), (6811, 29070), (7089, 27930), (7497, 26410), (7923, 24990), (8330, 23769), (8379, 23630), (8757, 22610), (9310, 21267), (9690, 20433), (9730, 20349), (10710, 18487), (11305, 17514), (11815, 16758), (11970, 16541), (12495, 15846), (12510, 15827), (13205, 14994), (13566, 14595), (13622, 14535), (13965, 14178)]