208324860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{24979}}^1$

素因数の和:25130

約数の個数: 48

約数和(自身を含む): 587529600

約数和(自身を除く): 379204740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 8340, 24979, 49958, 74937, 99916, 124895, 149874, 249790, 299748, 374685, 499580, 749370, 1498740, 3472081, 6944162, 10416243, 13888324, 17360405, 20832486, 34720810, 41664972, 52081215, 69441620, 104162430, 208324860]

約数ペア:

[(1, 208324860), (2, 104162430), (3, 69441620), (4, 52081215), (5, 41664972), (6, 34720810), (10, 20832486), (12, 17360405), (15, 13888324), (20, 10416243), (30, 6944162), (60, 3472081), (139, 1498740), (278, 749370), (417, 499580), (556, 374685), (695, 299748), (834, 249790), (1390, 149874), (1668, 124895), (2085, 99916), (2780, 74937), (4170, 49958), (8340, 24979)]