207796100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3943}}^1$

素因数の和:4005

約数の個数: 72

約数和(自身を含む): 492968448

約数和(自身を除く): 285172348

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 31, 34, 50, 62, 68, 85, 100, 124, 155, 170, 310, 340, 425, 527, 620, 775, 850, 1054, 1550, 1700, 2108, 2635, 3100, 3943, 5270, 7886, 10540, 13175, 15772, 19715, 26350, 39430, 52700, 67031, 78860, 98575, 122233, 134062, 197150, 244466, 268124, 335155, 394300, 488932, 611165, 670310, 1222330, 1340620, 1675775, 2077961, 2444660, 3055825, 3351550, 4155922, 6111650, 6703100, 8311844, 10389805, 12223300, 20779610, 41559220, 51949025, 103898050, 207796100]

約数ペア:

[(1, 207796100), (2, 103898050), (4, 51949025), (5, 41559220), (10, 20779610), (17, 12223300), (20, 10389805), (25, 8311844), (31, 6703100), (34, 6111650), (50, 4155922), (62, 3351550), (68, 3055825), (85, 2444660), (100, 2077961), (124, 1675775), (155, 1340620), (170, 1222330), (310, 670310), (340, 611165), (425, 488932), (527, 394300), (620, 335155), (775, 268124), (850, 244466), (1054, 197150), (1550, 134062), (1700, 122233), (2108, 98575), (2635, 78860), (3100, 67031), (3943, 52700), (5270, 39430), (7886, 26350), (10540, 19715), (13175, 15772)]