220231330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{8377}}^1$

素因数の和:8634

約数の個数: 32

約数和(自身を含む): 434315520

約数和(自身を除く): 214084190

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 239, 478, 1195, 2390, 2629, 5258, 8377, 13145, 16754, 26290, 41885, 83770, 92147, 184294, 460735, 921470, 2002103, 4004206, 10010515, 20021030, 22023133, 44046266, 110115665, 220231330]

約数ペア:

[(1, 220231330), (2, 110115665), (5, 44046266), (10, 22023133), (11, 20021030), (22, 10010515), (55, 4004206), (110, 2002103), (239, 921470), (478, 460735), (1195, 184294), (2390, 92147), (2629, 83770), (5258, 41885), (8377, 26290), (13145, 16754)]