221218558

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{3863}}^1$

素因数の和:4032

約数の個数: 32

約数和(自身を含む): 383927040

約数和(自身を除く): 162708482

約数列:

[1, 2, 11, 19, 22, 38, 137, 209, 274, 418, 1507, 2603, 3014, 3863, 5206, 7726, 28633, 42493, 57266, 73397, 84986, 146794, 529231, 807367, 1058462, 1614734, 5821541, 10055389, 11643082, 20110778, 110609279, 221218558]

約数ペア:

[(1, 221218558), (2, 110609279), (11, 20110778), (19, 11643082), (22, 10055389), (38, 5821541), (137, 1614734), (209, 1058462), (274, 807367), (418, 529231), (1507, 146794), (2603, 84986), (3014, 73397), (3863, 57266), (5206, 42493), (7726, 28633)]