158654210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{110947}}^1$

素因数の和:110978

約数の個数: 32

約数和(自身を含む): 335506752

約数和(自身を除く): 176852542

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 110947, 221894, 554735, 1109470, 1220417, 1442311, 2440834, 2884622, 6102085, 7211555, 12204170, 14423110, 15865421, 31730842, 79327105, 158654210]

約数ペア:

[(1, 158654210), (2, 79327105), (5, 31730842), (10, 15865421), (11, 14423110), (13, 12204170), (22, 7211555), (26, 6102085), (55, 2884622), (65, 2440834), (110, 1442311), (130, 1220417), (143, 1109470), (286, 554735), (715, 221894), (1430, 110947)]