209501633

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 243948672

約数和(自身を除く): 34447039

約数列:

[1, 11, 43, 53, 61, 137, 473, 583, 671, 1507, 2279, 2623, 3233, 5891, 7261, 8357, 25069, 28853, 35563, 64801, 79871, 91927, 139019, 312223, 359351, 442921, 1529209, 3434453, 3952861, 4872131, 19045603, 209501633]

約数ペア:

[(1, 209501633), (11, 19045603), (43, 4872131), (53, 3952861), (61, 3434453), (137, 1529209), (473, 442921), (583, 359351), (671, 312223), (1507, 139019), (2279, 91927), (2623, 79871), (3233, 64801), (5891, 35563), (7261, 28853), (8357, 25069)]