219949922

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{7211}}^1$

素因数の和:7465

約数の個数: 16

約数和(自身を含む): 335444544

約数和(自身を除く): 115494622

約数列:

[1, 2, 101, 151, 202, 302, 7211, 14422, 15251, 30502, 728311, 1088861, 1456622, 2177722, 109974961, 219949922]

約数ペア:

[(1, 219949922), (2, 109974961), (101, 2177722), (151, 1456622), (202, 1088861), (302, 728311), (7211, 30502), (14422, 15251)]