98999998

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1\times {\mathrm{1907}}^1$

素因数の和:2267

約数の個数: 16

約数和(自身を含む): 150632784

約数和(自身を除く): 51632786

約数列:

[1, 2, 101, 202, 257, 514, 1907, 3814, 25957, 51914, 192607, 385214, 490099, 980198, 49499999, 98999998]

約数ペア:

[(1, 98999998), (2, 49499999), (101, 980198), (202, 490099), (257, 385214), (514, 192607), (1907, 51914), (3814, 25957)]