207891128

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{457}}^1\times {\mathrm{563}}^1$

素因数の和:1127

約数の個数: 32

約数和(自身を含む): 395217360

約数和(自身を除く): 187326232

約数列:

[1, 2, 4, 8, 101, 202, 404, 457, 563, 808, 914, 1126, 1828, 2252, 3656, 4504, 46157, 56863, 92314, 113726, 184628, 227452, 257291, 369256, 454904, 514582, 1029164, 2058328, 25986391, 51972782, 103945564, 207891128]

約数ペア:

[(1, 207891128), (2, 103945564), (4, 51972782), (8, 25986391), (101, 2058328), (202, 1029164), (404, 514582), (457, 454904), (563, 369256), (808, 257291), (914, 227452), (1126, 184628), (1828, 113726), (2252, 92314), (3656, 56863), (4504, 46157)]