220137236

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{2897}}^1$

素因数の和:3080

約数の個数: 36

約数和(自身を含む): 426290004

約数和(自身を除く): 206152768

約数列:

[1, 2, 4, 11, 22, 44, 121, 157, 242, 314, 484, 628, 1727, 2897, 3454, 5794, 6908, 11588, 18997, 31867, 37994, 63734, 75988, 127468, 350537, 454829, 701074, 909658, 1402148, 1819316, 5003119, 10006238, 20012476, 55034309, 110068618, 220137236]

約数ペア:

[(1, 220137236), (2, 110068618), (4, 55034309), (11, 20012476), (22, 10006238), (44, 5003119), (121, 1819316), (157, 1402148), (242, 909658), (314, 701074), (484, 454829), (628, 350537), (1727, 127468), (2897, 75988), (3454, 63734), (5794, 37994), (6908, 31867), (11588, 18997)]