199940230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:326

約数の個数: 128

約数和(自身を含む): 472780800

約数和(自身を除く): 272840570

約数列:

[1, 2, 5, 7, 10, 14, 17, 19, 34, 35, 37, 38, 70, 74, 85, 95, 119, 133, 170, 185, 190, 238, 239, 259, 266, 323, 370, 478, 518, 595, 629, 646, 665, 703, 1190, 1195, 1258, 1295, 1330, 1406, 1615, 1673, 2261, 2390, 2590, 3145, 3230, 3346, 3515, 4063, 4403, 4522, 4541, 4921, 6290, 7030, 8126, 8365, 8806, 8843, 9082, 9842, 11305, 11951, 16730, 17686, 20315, 22015, 22610, 22705, 23902, 24605, 28441, 31787, 40630, 44030, 44215, 45410, 49210, 56882, 59755, 61901, 63574, 77197, 83657, 88430, 119510, 123802, 142205, 150331, 154394, 158935, 167314, 168017, 284410, 300662, 309505, 317870, 336034, 385985, 418285, 540379, 619010, 751655, 771970, 836570, 840085, 1052317, 1080758, 1176119, 1503310, 1680170, 2104634, 2352238, 2701895, 2856289, 5261585, 5403790, 5712578, 5880595, 10523170, 11761190, 14281445, 19994023, 28562890, 39988046, 99970115, 199940230]

約数ペア:

[(1, 199940230), (2, 99970115), (5, 39988046), (7, 28562890), (10, 19994023), (14, 14281445), (17, 11761190), (19, 10523170), (34, 5880595), (35, 5712578), (37, 5403790), (38, 5261585), (70, 2856289), (74, 2701895), (85, 2352238), (95, 2104634), (119, 1680170), (133, 1503310), (170, 1176119), (185, 1080758), (190, 1052317), (238, 840085), (239, 836570), (259, 771970), (266, 751655), (323, 619010), (370, 540379), (478, 418285), (518, 385985), (595, 336034), (629, 317870), (646, 309505), (665, 300662), (703, 284410), (1190, 168017), (1195, 167314), (1258, 158935), (1295, 154394), (1330, 150331), (1406, 142205), (1615, 123802), (1673, 119510), (2261, 88430), (2390, 83657), (2590, 77197), (3145, 63574), (3230, 61901), (3346, 59755), (3515, 56882), (4063, 49210), (4403, 45410), (4522, 44215), (4541, 44030), (4921, 40630), (6290, 31787), (7030, 28441), (8126, 24605), (8365, 23902), (8806, 22705), (8843, 22610), (9082, 22015), (9842, 20315), (11305, 17686), (11951, 16730)]