155556112

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{226099}}^1$

素因数の和:226150

約数の個数: 20

約数和(自身を含む): 308400400

約数和(自身を除く): 152844288

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 226099, 452198, 904396, 1808792, 3617584, 9722257, 19444514, 38889028, 77778056, 155556112]

約数ペア:

[(1, 155556112), (2, 77778056), (4, 38889028), (8, 19444514), (16, 9722257), (43, 3617584), (86, 1808792), (172, 904396), (344, 452198), (688, 226099)]