221750398

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{307}}^1$

素因数の和:616

約数の個数: 32

約数和(自身を含む): 352243584

約数和(自身を除く): 130493186

約数列:

[1, 2, 37, 43, 74, 86, 227, 307, 454, 614, 1591, 3182, 8399, 9761, 11359, 13201, 16798, 19522, 22718, 26402, 69689, 139378, 361157, 488437, 722314, 976874, 2578493, 2996627, 5156986, 5993254, 110875199, 221750398]

約数ペア:

[(1, 221750398), (2, 110875199), (37, 5993254), (43, 5156986), (74, 2996627), (86, 2578493), (227, 976874), (307, 722314), (454, 488437), (614, 361157), (1591, 139378), (3182, 69689), (8399, 26402), (9761, 22718), (11359, 19522), (13201, 16798)]