221054096

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{260677}}^1$

素因数の和:260738

約数の個数: 20

約数和(自身を含む): 436374972

約数和(自身を除く): 215320876

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 260677, 521354, 1042708, 2085416, 4170832, 13815881, 27631762, 55263524, 110527048, 221054096]

約数ペア:

[(1, 221054096), (2, 110527048), (4, 55263524), (8, 27631762), (16, 13815881), (53, 4170832), (106, 2085416), (212, 1042708), (424, 521354), (848, 260677)]