208021835

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{863}}^1$

素因数の和:1043

約数の個数: 32

約数和(自身を含む): 292626432

約数和(自身を除く): 84604597

約数列:

[1, 5, 7, 35, 71, 97, 355, 485, 497, 679, 863, 2485, 3395, 4315, 6041, 6887, 30205, 34435, 48209, 61273, 83711, 241045, 306365, 418555, 428911, 585977, 2144555, 2929885, 5943481, 29717405, 41604367, 208021835]

約数ペア:

[(1, 208021835), (5, 41604367), (7, 29717405), (35, 5943481), (71, 2929885), (97, 2144555), (355, 585977), (485, 428911), (497, 418555), (679, 306365), (863, 241045), (2485, 83711), (3395, 61273), (4315, 48209), (6041, 34435), (6887, 30205)]