210814905

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{233}}^1\times {\mathrm{1231}}^1$

素因数の和:1486

約数の個数: 48

約数和(自身を含む): 394377984

約数和(自身を除く): 183563079

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 233, 245, 699, 735, 1165, 1231, 1631, 3495, 3693, 4893, 6155, 8155, 8617, 11417, 18465, 24465, 25851, 34251, 43085, 57085, 60319, 129255, 171255, 180957, 286823, 301595, 860469, 904785, 1434115, 2007761, 4302345, 6023283, 10038805, 14054327, 30116415, 42162981, 70271635, 210814905]

約数ペア:

[(1, 210814905), (3, 70271635), (5, 42162981), (7, 30116415), (15, 14054327), (21, 10038805), (35, 6023283), (49, 4302345), (105, 2007761), (147, 1434115), (233, 904785), (245, 860469), (699, 301595), (735, 286823), (1165, 180957), (1231, 171255), (1631, 129255), (3495, 60319), (3693, 57085), (4893, 43085), (6155, 34251), (8155, 25851), (8617, 24465), (11417, 18465)]