202048220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{2879}}^1$

素因数の和:2939

約数の個数: 72

約数和(自身を含む): 482630400

約数和(自身を除く): 280582180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 121, 145, 220, 242, 290, 319, 484, 580, 605, 638, 1210, 1276, 1595, 2420, 2879, 3190, 3509, 5758, 6380, 7018, 11516, 14036, 14395, 17545, 28790, 31669, 35090, 57580, 63338, 70180, 83491, 126676, 158345, 166982, 316690, 333964, 348359, 417455, 633380, 696718, 834910, 918401, 1393436, 1669820, 1741795, 1836802, 3483590, 3673604, 4592005, 6967180, 9184010, 10102411, 18368020, 20204822, 40409644, 50512055, 101024110, 202048220]

約数ペア:

[(1, 202048220), (2, 101024110), (4, 50512055), (5, 40409644), (10, 20204822), (11, 18368020), (20, 10102411), (22, 9184010), (29, 6967180), (44, 4592005), (55, 3673604), (58, 3483590), (110, 1836802), (116, 1741795), (121, 1669820), (145, 1393436), (220, 918401), (242, 834910), (290, 696718), (319, 633380), (484, 417455), (580, 348359), (605, 333964), (638, 316690), (1210, 166982), (1276, 158345), (1595, 126676), (2420, 83491), (2879, 70180), (3190, 63338), (3509, 57580), (5758, 35090), (6380, 31669), (7018, 28790), (11516, 17545), (14036, 14395)]