202421780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{8933}}^1$

素因数の和:9056

約数の個数: 48

約数和(自身を含む): 468284544

約数和(自身を除く): 265862764

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 103, 110, 206, 220, 412, 515, 1030, 1133, 2060, 2266, 4532, 5665, 8933, 11330, 17866, 22660, 35732, 44665, 89330, 98263, 178660, 196526, 393052, 491315, 920099, 982630, 1840198, 1965260, 3680396, 4600495, 9200990, 10121089, 18401980, 20242178, 40484356, 50605445, 101210890, 202421780]

約数ペア:

[(1, 202421780), (2, 101210890), (4, 50605445), (5, 40484356), (10, 20242178), (11, 18401980), (20, 10121089), (22, 9200990), (44, 4600495), (55, 3680396), (103, 1965260), (110, 1840198), (206, 982630), (220, 920099), (412, 491315), (515, 393052), (1030, 196526), (1133, 178660), (2060, 98263), (2266, 89330), (4532, 44665), (5665, 35732), (8933, 22660), (11330, 17866)]