220838068

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{8609}}^1$

素因数の和:8688

約数の個数: 36

約数和(自身を含む): 432859140

約数和(自身を除く): 212021072

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 121, 212, 242, 484, 583, 1166, 2332, 6413, 8609, 12826, 17218, 25652, 34436, 94699, 189398, 378796, 456277, 912554, 1041689, 1825108, 2083378, 4166756, 5019047, 10038094, 20076188, 55209517, 110419034, 220838068]

約数ペア:

[(1, 220838068), (2, 110419034), (4, 55209517), (11, 20076188), (22, 10038094), (44, 5019047), (53, 4166756), (106, 2083378), (121, 1825108), (212, 1041689), (242, 912554), (484, 456277), (583, 378796), (1166, 189398), (2332, 94699), (6413, 34436), (8609, 25652), (12826, 17218)]