199710064

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{4409}}^1$

素因数の和:4585

約数の個数: 40

約数和(自身を含む): 410130000

約数和(自身を除く): 210419936

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 149, 152, 298, 304, 596, 1192, 2384, 2831, 4409, 5662, 8818, 11324, 17636, 22648, 35272, 45296, 70544, 83771, 167542, 335084, 656941, 670168, 1313882, 1340336, 2627764, 5255528, 10511056, 12481879, 24963758, 49927516, 99855032, 199710064]

約数ペア:

[(1, 199710064), (2, 99855032), (4, 49927516), (8, 24963758), (16, 12481879), (19, 10511056), (38, 5255528), (76, 2627764), (149, 1340336), (152, 1313882), (298, 670168), (304, 656941), (596, 335084), (1192, 167542), (2384, 83771), (2831, 70544), (4409, 45296), (5662, 35272), (8818, 22648), (11324, 17636)]