199221250

素因数分解:

$2^1\times 5^4\times {\mathrm{47}}^1\times {\mathrm{3391}}^1$

素因数の和:3460

約数の個数: 40

約数和(自身を含む): 381477888

約数和(自身を除く): 182256638

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 125, 235, 250, 470, 625, 1175, 1250, 2350, 3391, 5875, 6782, 11750, 16955, 29375, 33910, 58750, 84775, 159377, 169550, 318754, 423875, 796885, 847750, 1593770, 2119375, 3984425, 4238750, 7968850, 19922125, 39844250, 99610625, 199221250]

約数ペア:

[(1, 199221250), (2, 99610625), (5, 39844250), (10, 19922125), (25, 7968850), (47, 4238750), (50, 3984425), (94, 2119375), (125, 1593770), (235, 847750), (250, 796885), (470, 423875), (625, 318754), (1175, 169550), (1250, 159377), (2350, 84775), (3391, 58750), (5875, 33910), (6782, 29375), (11750, 16955)]