218311144

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{11717}}^1$

素因数の和:11877

約数の個数: 32

約数和(自身を含む): 436612680

約数和(自身を除く): 218301536

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 137, 274, 548, 1096, 2329, 4658, 9316, 11717, 18632, 23434, 46868, 93736, 199189, 398378, 796756, 1593512, 1605229, 3210458, 6420916, 12841832, 27288893, 54577786, 109155572, 218311144]

約数ペア:

[(1, 218311144), (2, 109155572), (4, 54577786), (8, 27288893), (17, 12841832), (34, 6420916), (68, 3210458), (136, 1605229), (137, 1593512), (274, 796756), (548, 398378), (1096, 199189), (2329, 93736), (4658, 46868), (9316, 23434), (11717, 18632)]