155018906

素因数分解:

$2^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{56207}}^1$

素因数の和:56413

約数の個数: 16

約数和(自身を含む): 267100416

約数和(自身を除く): 112081510

約数列:

[1, 2, 7, 14, 197, 394, 1379, 2758, 56207, 112414, 393449, 786898, 11072779, 22145558, 77509453, 155018906]

約数ペア:

[(1, 155018906), (2, 77509453), (7, 22145558), (14, 11072779), (197, 786898), (394, 393449), (1379, 112414), (2758, 56207)]