220194736

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{443941}}^1$

素因数の和:443980

約数の個数: 20

約数和(自身を含む): 440390464

約数和(自身を除く): 220195728

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 443941, 887882, 1775764, 3551528, 7103056, 13762171, 27524342, 55048684, 110097368, 220194736]

約数ペア:

[(1, 220194736), (2, 110097368), (4, 55048684), (8, 27524342), (16, 13762171), (31, 7103056), (62, 3551528), (124, 1775764), (248, 887882), (496, 443941)]