220161136

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{4217}}^1$

素因数の和:4489

約数の個数: 40

約数和(自身を含む): 461314224

約数和(自身を除く): 241153088

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 251, 502, 1004, 2008, 3263, 4016, 4217, 6526, 8434, 13052, 16868, 26104, 33736, 52208, 54821, 67472, 109642, 219284, 438568, 877136, 1058467, 2116934, 4233868, 8467736, 13760071, 16935472, 27520142, 55040284, 110080568, 220161136]

約数ペア:

[(1, 220161136), (2, 110080568), (4, 55040284), (8, 27520142), (13, 16935472), (16, 13760071), (26, 8467736), (52, 4233868), (104, 2116934), (208, 1058467), (251, 877136), (502, 438568), (1004, 219284), (2008, 109642), (3263, 67472), (4016, 54821), (4217, 52208), (6526, 33736), (8434, 26104), (13052, 16868)]