205514638

素因数分解:

$2^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{90059}}^1$

素因数の和:90231

約数の個数: 16

約数和(自身を含む): 354476160

約数和(自身を除く): 148961522

約数列:

[1, 2, 7, 14, 163, 326, 1141, 2282, 90059, 180118, 630413, 1260826, 14679617, 29359234, 102757319, 205514638]

約数ペア:

[(1, 205514638), (2, 102757319), (7, 29359234), (14, 14679617), (163, 1260826), (326, 630413), (1141, 180118), (2282, 90059)]