221733370

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1\times {\mathrm{797}}^1$

素因数の和:1494

約数の個数: 32

約数和(自身を含む): 409546368

約数和(自身を除く): 187812998

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 647, 797, 1294, 1594, 3235, 3985, 6470, 7970, 27821, 34271, 55642, 68542, 139105, 171355, 278210, 342710, 515659, 1031318, 2578295, 5156590, 22173337, 44346674, 110866685, 221733370]

約数ペア:

[(1, 221733370), (2, 110866685), (5, 44346674), (10, 22173337), (43, 5156590), (86, 2578295), (215, 1031318), (430, 515659), (647, 342710), (797, 278210), (1294, 171355), (1594, 139105), (3235, 68542), (3985, 55642), (6470, 34271), (7970, 27821)]