208405544

素因数分解:

$2^3\times {\mathrm{211}}^1\times {\mathrm{331}}^1\times {\mathrm{373}}^1$

素因数の和:921

約数の個数: 32

約数和(自身を含む): 394854240

約数和(自身を除く): 186448696

約数列:

[1, 2, 4, 8, 211, 331, 373, 422, 662, 746, 844, 1324, 1492, 1688, 2648, 2984, 69841, 78703, 123463, 139682, 157406, 246926, 279364, 314812, 493852, 558728, 629624, 987704, 26050693, 52101386, 104202772, 208405544]

約数ペア:

[(1, 208405544), (2, 104202772), (4, 52101386), (8, 26050693), (211, 987704), (331, 629624), (373, 558728), (422, 493852), (662, 314812), (746, 279364), (844, 246926), (1324, 157406), (1492, 139682), (1688, 123463), (2648, 78703), (2984, 69841)]