204555428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{664141}}^1$

素因数の和:664163

約数の個数: 24

約数和(自身を含む): 446303424

約数和(自身を除く): 241747996

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 664141, 1328282, 2656564, 4648987, 7305551, 9297974, 14611102, 18595948, 29222204, 51138857, 102277714, 204555428]

約数ペア:

[(1, 204555428), (2, 102277714), (4, 51138857), (7, 29222204), (11, 18595948), (14, 14611102), (22, 9297974), (28, 7305551), (44, 4648987), (77, 2656564), (154, 1328282), (308, 664141)]