204780904

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{1801}}^1$

素因数の和:2101

約数の個数: 32

約数和(自身を含む): 392151240

約数和(自身を除く): 187370336

約数列:

[1, 2, 4, 8, 61, 122, 233, 244, 466, 488, 932, 1801, 1864, 3602, 7204, 14213, 14408, 28426, 56852, 109861, 113704, 219722, 419633, 439444, 839266, 878888, 1678532, 3357064, 25597613, 51195226, 102390452, 204780904]

約数ペア:

[(1, 204780904), (2, 102390452), (4, 51195226), (8, 25597613), (61, 3357064), (122, 1678532), (233, 878888), (244, 839266), (466, 439444), (488, 419633), (932, 219722), (1801, 113704), (1864, 109861), (3602, 56852), (7204, 28426), (14213, 14408)]