243258730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{170111}}^1$

素因数の和:170142

約数の個数: 32

約数和(自身を含む): 514418688

約数和(自身を除く): 271159958

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 170111, 340222, 850555, 1701110, 1871221, 2211443, 3742442, 4422886, 9356105, 11057215, 18712210, 22114430, 24325873, 48651746, 121629365, 243258730]

約数ペア:

[(1, 243258730), (2, 121629365), (5, 48651746), (10, 24325873), (11, 22114430), (13, 18712210), (22, 11057215), (26, 9356105), (55, 4422886), (65, 3742442), (110, 2211443), (130, 1871221), (143, 1701110), (286, 850555), (715, 340222), (1430, 170111)]