208996880

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{44279}}^1$

素因数の和:44351

約数の個数: 40

約数和(自身を含む): 494164800

約数和(自身を除く): 285167920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 44279, 88558, 177116, 221395, 354232, 442790, 708464, 885580, 1771160, 2612461, 3542320, 5224922, 10449844, 13062305, 20899688, 26124610, 41799376, 52249220, 104498440, 208996880]

約数ペア:

[(1, 208996880), (2, 104498440), (4, 52249220), (5, 41799376), (8, 26124610), (10, 20899688), (16, 13062305), (20, 10449844), (40, 5224922), (59, 3542320), (80, 2612461), (118, 1771160), (236, 885580), (295, 708464), (472, 442790), (590, 354232), (944, 221395), (1180, 177116), (2360, 88558), (4720, 44279)]