204072368

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{81239}}^1$

素因数の和:81404

約数の個数: 20

約数和(自身を含む): 397913520

約数和(自身を除く): 193841152

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 81239, 162478, 324956, 649912, 1299824, 12754523, 25509046, 51018092, 102036184, 204072368]

約数ペア:

[(1, 204072368), (2, 102036184), (4, 51018092), (8, 25509046), (16, 12754523), (157, 1299824), (314, 649912), (628, 324956), (1256, 162478), (2512, 81239)]