210360260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{7529}}^1$

素因数の和:7676

約数の個数: 48

約数和(自身を含む): 485775360

約数和(自身を除く): 275415100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 127, 220, 254, 508, 635, 1270, 1397, 2540, 2794, 5588, 6985, 7529, 13970, 15058, 27940, 30116, 37645, 75290, 82819, 150580, 165638, 331276, 414095, 828190, 956183, 1656380, 1912366, 3824732, 4780915, 9561830, 10518013, 19123660, 21036026, 42072052, 52590065, 105180130, 210360260]

約数ペア:

[(1, 210360260), (2, 105180130), (4, 52590065), (5, 42072052), (10, 21036026), (11, 19123660), (20, 10518013), (22, 9561830), (44, 4780915), (55, 3824732), (110, 1912366), (127, 1656380), (220, 956183), (254, 828190), (508, 414095), (635, 331276), (1270, 165638), (1397, 150580), (2540, 82819), (2794, 75290), (5588, 37645), (6985, 30116), (7529, 27940), (13970, 15058)]