220652915

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{274103}}^1$

素因数の和:274138

約数の個数: 16

約数和(自身を含む): 315767808

約数和(自身を除く): 95114893

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 274103, 1370515, 1918721, 6304369, 9593605, 31521845, 44130583, 220652915]

約数ペア:

[(1, 220652915), (5, 44130583), (7, 31521845), (23, 9593605), (35, 6304369), (115, 1918721), (161, 1370515), (805, 274103)]