203460452

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{300977}}^1$

素因数の和:301007

約数の個数: 18

約数和(自身を含む): 385552818

約数和(自身を除く): 182092366

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 300977, 601954, 1203908, 3912701, 7825402, 15650804, 50865113, 101730226, 203460452]

約数ペア:

[(1, 203460452), (2, 101730226), (4, 50865113), (13, 15650804), (26, 7825402), (52, 3912701), (169, 1203908), (338, 601954), (676, 300977)]