187221872

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{74531}}^1$

素因数の和:74696

約数の個数: 20

約数和(自身を含む): 365057736

約数和(自身を除く): 177835864

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 74531, 149062, 298124, 596248, 1192496, 11701367, 23402734, 46805468, 93610936, 187221872]

約数ペア:

[(1, 187221872), (2, 93610936), (4, 46805468), (8, 23402734), (16, 11701367), (157, 1192496), (314, 596248), (628, 298124), (1256, 149062), (2512, 74531)]