177129220

素因数分解:

$2^2\times 5^1\times {\mathrm{683}}^1\times {\mathrm{12967}}^1$

素因数の和:13659

約数の個数: 24

約数和(自身を含む): 372544704

約数和(自身を除く): 195415484

約数列:

[1, 2, 4, 5, 10, 20, 683, 1366, 2732, 3415, 6830, 12967, 13660, 25934, 51868, 64835, 129670, 259340, 8856461, 17712922, 35425844, 44282305, 88564610, 177129220]

約数ペア:

[(1, 177129220), (2, 88564610), (4, 44282305), (5, 35425844), (10, 17712922), (20, 8856461), (683, 259340), (1366, 129670), (2732, 64835), (3415, 51868), (6830, 25934), (12967, 13660)]