201157055

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{233}}^1\times {\mathrm{1427}}^1$

素因数の和:1687

約数の個数: 24

約数和(自身を含む): 266653296

約数和(自身を除く): 65496241

約数列:

[1, 5, 11, 55, 121, 233, 605, 1165, 1427, 2563, 7135, 12815, 15697, 28193, 78485, 140965, 172667, 332491, 863335, 1662455, 3657401, 18287005, 40231411, 201157055]

約数ペア:

[(1, 201157055), (5, 40231411), (11, 18287005), (55, 3657401), (121, 1662455), (233, 863335), (605, 332491), (1165, 172667), (1427, 140965), (2563, 78485), (7135, 28193), (12815, 15697)]