157214884

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{613}}^1\times {\mathrm{661}}^1$

素因数の和:1375

約数の個数: 24

約数和(自身を含む): 278837048

約数和(自身を除く): 121622164

約数列:

[1, 2, 4, 97, 194, 388, 613, 661, 1226, 1322, 2452, 2644, 59461, 64117, 118922, 128234, 237844, 256468, 405193, 810386, 1620772, 39303721, 78607442, 157214884]

約数ペア:

[(1, 157214884), (2, 78607442), (4, 39303721), (97, 1620772), (194, 810386), (388, 405193), (613, 256468), (661, 237844), (1226, 128234), (1322, 118922), (2452, 64117), (2644, 59461)]