205965136

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{3499}}^1$

素因数の和:3803

約数の個数: 40

約数和(自身を含む): 431396000

約数和(自身を除く): 225430864

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 283, 566, 1132, 2264, 3499, 3679, 4528, 6998, 7358, 13996, 14716, 27992, 29432, 45487, 55984, 58864, 90974, 181948, 363896, 727792, 990217, 1980434, 3960868, 7921736, 12872821, 15843472, 25745642, 51491284, 102982568, 205965136]

約数ペア:

[(1, 205965136), (2, 102982568), (4, 51491284), (8, 25745642), (13, 15843472), (16, 12872821), (26, 7921736), (52, 3960868), (104, 1980434), (208, 990217), (283, 727792), (566, 363896), (1132, 181948), (2264, 90974), (3499, 58864), (3679, 55984), (4528, 45487), (6998, 29432), (7358, 27992), (13996, 14716)]