210009391240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{10155193}}^1$

素因数の和:10155262

約数の個数: 64

約数和(自身を含む): 526445256960

約数和(自身を除く): 316435865720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 188, 220, 235, 376, 440, 470, 517, 940, 1034, 1880, 2068, 2585, 4136, 5170, 10340, 20680, 10155193, 20310386, 40620772, 50775965, 81241544, 101551930, 111707123, 203103860, 223414246, 406207720, 446828492, 477294071, 558535615, 893656984, 954588142, 1117071230, 1909176284, 2234142460, 2386470355, 3818352568, 4468284920, 4772940710, 5250234781, 9545881420, 10500469562, 19091762840, 21000939124, 26251173905, 42001878248, 52502347810, 105004695620, 210009391240]

約数ペア:

[(1, 210009391240), (2, 105004695620), (4, 52502347810), (5, 42001878248), (8, 26251173905), (10, 21000939124), (11, 19091762840), (20, 10500469562), (22, 9545881420), (40, 5250234781), (44, 4772940710), (47, 4468284920), (55, 3818352568), (88, 2386470355), (94, 2234142460), (110, 1909176284), (188, 1117071230), (220, 954588142), (235, 893656984), (376, 558535615), (440, 477294071), (470, 446828492), (517, 406207720), (940, 223414246), (1034, 203103860), (1880, 111707123), (2068, 101551930), (2585, 81241544), (4136, 50775965), (5170, 40620772), (10340, 20310386), (20680, 10155193)]