208863182

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{2531}}^1$

素因数の和:2597

約数の個数: 32

約数和(自身を含む): 355857408

約数和(自身を除く): 146994226

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 341, 682, 1331, 2531, 2662, 3751, 5062, 7502, 27841, 41261, 55682, 78461, 82522, 156922, 306251, 612502, 863071, 1726142, 3368761, 6737522, 9493781, 18987562, 104431591, 208863182]

約数ペア:

[(1, 208863182), (2, 104431591), (11, 18987562), (22, 9493781), (31, 6737522), (62, 3368761), (121, 1726142), (242, 863071), (341, 612502), (682, 306251), (1331, 156922), (2531, 82522), (2662, 78461), (3751, 55682), (5062, 41261), (7502, 27841)]