210301960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{8101}}^1$

素因数の和:8182

約数の個数: 64

約数和(自身を含む): 525009600

約数和(自身を除く): 314707640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 59, 88, 110, 118, 220, 236, 295, 440, 472, 590, 649, 1180, 1298, 2360, 2596, 3245, 5192, 6490, 8101, 12980, 16202, 25960, 32404, 40505, 64808, 81010, 89111, 162020, 178222, 324040, 356444, 445555, 477959, 712888, 891110, 955918, 1782220, 1911836, 2389795, 3564440, 3823672, 4779590, 5257549, 9559180, 10515098, 19118360, 21030196, 26287745, 42060392, 52575490, 105150980, 210301960]

約数ペア:

[(1, 210301960), (2, 105150980), (4, 52575490), (5, 42060392), (8, 26287745), (10, 21030196), (11, 19118360), (20, 10515098), (22, 9559180), (40, 5257549), (44, 4779590), (55, 3823672), (59, 3564440), (88, 2389795), (110, 1911836), (118, 1782220), (220, 955918), (236, 891110), (295, 712888), (440, 477959), (472, 445555), (590, 356444), (649, 324040), (1180, 178222), (1298, 162020), (2360, 89111), (2596, 81010), (3245, 64808), (5192, 40505), (6490, 32404), (8101, 25960), (12980, 16202)]