208201730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{65267}}^1$

素因数の和:65314

約数の個数: 32

約数和(自身を含む): 422936640

約数和(自身を除く): 214734910

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 65267, 130534, 326335, 652670, 717937, 1435874, 1892743, 3589685, 3785486, 7179370, 9463715, 18927430, 20820173, 41640346, 104100865, 208201730]

約数ペア:

[(1, 208201730), (2, 104100865), (5, 41640346), (10, 20820173), (11, 18927430), (22, 9463715), (29, 7179370), (55, 3785486), (58, 3589685), (110, 1892743), (145, 1435874), (290, 717937), (319, 652670), (638, 326335), (1595, 130534), (3190, 65267)]