221736270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{467}}^1$

素因数の和:527

約数の個数: 192

約数和(自身を含む): 691441920

約数和(自身を除く): 469705650

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 19, 21, 30, 34, 35, 38, 42, 49, 51, 57, 70, 85, 95, 98, 102, 105, 114, 119, 133, 147, 170, 190, 210, 238, 245, 255, 266, 285, 294, 323, 357, 399, 467, 490, 510, 570, 595, 646, 665, 714, 735, 798, 833, 931, 934, 969, 1190, 1330, 1401, 1470, 1615, 1666, 1785, 1862, 1938, 1995, 2261, 2335, 2499, 2793, 2802, 3230, 3269, 3570, 3990, 4165, 4522, 4655, 4670, 4845, 4998, 5586, 6538, 6783, 7005, 7939, 8330, 8873, 9310, 9690, 9807, 11305, 12495, 13566, 13965, 14010, 15827, 15878, 16345, 17746, 19614, 22610, 22883, 23817, 24990, 26619, 27930, 31654, 32690, 33915, 39695, 44365, 45766, 47481, 47634, 49035, 53238, 55573, 62111, 67830, 68649, 79135, 79390, 88730, 94962, 98070, 111146, 114415, 119085, 124222, 133095, 137298, 150841, 158270, 166719, 186333, 228830, 237405, 238170, 266190, 277865, 301682, 310555, 333438, 343245, 372666, 389011, 434777, 452523, 474810, 555730, 621110, 686490, 754205, 778022, 833595, 869554, 905046, 931665, 1055887, 1167033, 1304331, 1508410, 1667190, 1863330, 1945055, 2111774, 2173885, 2262615, 2334066, 2608662, 3167661, 3890110, 4347770, 4525230, 5279435, 5835165, 6335322, 6521655, 7391209, 10558870, 11670330, 13043310, 14782418, 15838305, 22173627, 31676610, 36956045, 44347254, 73912090, 110868135, 221736270]

約数ペア:

[(1, 221736270), (2, 110868135), (3, 73912090), (5, 44347254), (6, 36956045), (7, 31676610), (10, 22173627), (14, 15838305), (15, 14782418), (17, 13043310), (19, 11670330), (21, 10558870), (30, 7391209), (34, 6521655), (35, 6335322), (38, 5835165), (42, 5279435), (49, 4525230), (51, 4347770), (57, 3890110), (70, 3167661), (85, 2608662), (95, 2334066), (98, 2262615), (102, 2173885), (105, 2111774), (114, 1945055), (119, 1863330), (133, 1667190), (147, 1508410), (170, 1304331), (190, 1167033), (210, 1055887), (238, 931665), (245, 905046), (255, 869554), (266, 833595), (285, 778022), (294, 754205), (323, 686490), (357, 621110), (399, 555730), (467, 474810), (490, 452523), (510, 434777), (570, 389011), (595, 372666), (646, 343245), (665, 333438), (714, 310555), (735, 301682), (798, 277865), (833, 266190), (931, 238170), (934, 237405), (969, 228830), (1190, 186333), (1330, 166719), (1401, 158270), (1470, 150841), (1615, 137298), (1666, 133095), (1785, 124222), (1862, 119085), (1938, 114415), (1995, 111146), (2261, 98070), (2335, 94962), (2499, 88730), (2793, 79390), (2802, 79135), (3230, 68649), (3269, 67830), (3570, 62111), (3990, 55573), (4165, 53238), (4522, 49035), (4655, 47634), (4670, 47481), (4845, 45766), (4998, 44365), (5586, 39695), (6538, 33915), (6783, 32690), (7005, 31654), (7939, 27930), (8330, 26619), (8873, 24990), (9310, 23817), (9690, 22883), (9807, 22610), (11305, 19614), (12495, 17746), (13566, 16345), (13965, 15878), (14010, 15827)]