201218710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{261323}}^1$

素因数の和:261348

約数の個数: 32

約数和(自身を含む): 451567872

約数和(自身を除く): 250349162

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 261323, 522646, 1306615, 1829261, 2613230, 2874553, 3658522, 5749106, 9146305, 14372765, 18292610, 20121871, 28745530, 40243742, 100609355, 201218710]

約数ペア:

[(1, 201218710), (2, 100609355), (5, 40243742), (7, 28745530), (10, 20121871), (11, 18292610), (14, 14372765), (22, 9146305), (35, 5749106), (55, 3658522), (70, 2874553), (77, 2613230), (110, 1829261), (154, 1306615), (385, 522646), (770, 261323)]