220160834

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 347120640

約数和(自身を除く): 126959806

約数列:

[1, 2, 53, 61, 79, 106, 122, 158, 431, 862, 3233, 4187, 4819, 6466, 8374, 9638, 22843, 26291, 34049, 45686, 52582, 68098, 255407, 510814, 1393423, 1804597, 2076989, 2786846, 3609194, 4153978, 110080417, 220160834]

約数ペア:

[(1, 220160834), (2, 110080417), (53, 4153978), (61, 3609194), (79, 2786846), (106, 2076989), (122, 1804597), (158, 1393423), (431, 510814), (862, 255407), (3233, 68098), (4187, 52582), (4819, 45686), (6466, 34049), (8374, 26291), (9638, 22843)]