187855856

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{67867}}^1$

素因数の和:68048

約数の個数: 20

約数和(自身を含む): 366079992

約数和(自身を除く): 178224136

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 67867, 135734, 271468, 542936, 1085872, 11740991, 23481982, 46963964, 93927928, 187855856]

約数ペア:

[(1, 187855856), (2, 93927928), (4, 46963964), (8, 23481982), (16, 11740991), (173, 1085872), (346, 542936), (692, 271468), (1384, 135734), (2768, 67867)]