221489762

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{1759}}^1$

素因数の和:1970

約数の個数: 32

約数和(自身を含む): 372556800

約数和(自身を除く): 151067038

約数列:

[1, 2, 13, 26, 29, 58, 167, 334, 377, 754, 1759, 2171, 3518, 4342, 4843, 9686, 22867, 45734, 51011, 62959, 102022, 125918, 293753, 587506, 663143, 1326286, 3818789, 7637578, 8518837, 17037674, 110744881, 221489762]

約数ペア:

[(1, 221489762), (2, 110744881), (13, 17037674), (26, 8518837), (29, 7637578), (58, 3818789), (167, 1326286), (334, 663143), (377, 587506), (754, 293753), (1759, 125918), (2171, 102022), (3518, 62959), (4342, 51011), (4843, 45734), (9686, 22867)]