206291220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{31543}}^1$

素因数の和:31664

約数の個数: 48

約数和(自身を含む): 582933120

約数和(自身を除く): 376641900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 3270, 6540, 31543, 63086, 94629, 126172, 157715, 189258, 315430, 378516, 473145, 630860, 946290, 1892580, 3438187, 6876374, 10314561, 13752748, 17190935, 20629122, 34381870, 41258244, 51572805, 68763740, 103145610, 206291220]

約数ペア:

[(1, 206291220), (2, 103145610), (3, 68763740), (4, 51572805), (5, 41258244), (6, 34381870), (10, 20629122), (12, 17190935), (15, 13752748), (20, 10314561), (30, 6876374), (60, 3438187), (109, 1892580), (218, 946290), (327, 630860), (436, 473145), (545, 378516), (654, 315430), (1090, 189258), (1308, 157715), (1635, 126172), (2180, 94629), (3270, 63086), (6540, 31543)]