211040080

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{36137}}^1$

素因数の和:36223

約数の個数: 40

約数和(自身を含む): 497403432

約数和(自身を除く): 286363352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 36137, 72274, 144548, 180685, 289096, 361370, 578192, 722740, 1445480, 2638001, 2890960, 5276002, 10552004, 13190005, 21104008, 26380010, 42208016, 52760020, 105520040, 211040080]

約数ペア:

[(1, 211040080), (2, 105520040), (4, 52760020), (5, 42208016), (8, 26380010), (10, 21104008), (16, 13190005), (20, 10552004), (40, 5276002), (73, 2890960), (80, 2638001), (146, 1445480), (292, 722740), (365, 578192), (584, 361370), (730, 289096), (1168, 180685), (1460, 144548), (2920, 72274), (5840, 36137)]