236394730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{165311}}^1$

素因数の和:165342

約数の個数: 32

約数和(自身を含む): 499903488

約数和(自身を除く): 263508758

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 165311, 330622, 826555, 1653110, 1818421, 2149043, 3636842, 4298086, 9092105, 10745215, 18184210, 21490430, 23639473, 47278946, 118197365, 236394730]

約数ペア:

[(1, 236394730), (2, 118197365), (5, 47278946), (10, 23639473), (11, 21490430), (13, 18184210), (22, 10745215), (26, 9092105), (55, 4298086), (65, 3636842), (110, 2149043), (130, 1818421), (143, 1653110), (286, 826555), (715, 330622), (1430, 165311)]