109919696

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{811}}^1$

素因数の和:1059

約数の個数: 40

約数和(自身を含む): 219298464

約数和(自身を除く): 109378768

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 197, 344, 394, 688, 788, 811, 1576, 1622, 3152, 3244, 6488, 8471, 12976, 16942, 33884, 34873, 67768, 69746, 135536, 139492, 159767, 278984, 319534, 557968, 639068, 1278136, 2556272, 6869981, 13739962, 27479924, 54959848, 109919696]

約数ペア:

[(1, 109919696), (2, 54959848), (4, 27479924), (8, 13739962), (16, 6869981), (43, 2556272), (86, 1278136), (172, 639068), (197, 557968), (344, 319534), (394, 278984), (688, 159767), (788, 139492), (811, 135536), (1576, 69746), (1622, 67768), (3152, 34873), (3244, 33884), (6488, 16942), (8471, 12976)]