139620204

素因数分解:

$2^2\times 3^2\times {\mathrm{197}}^1\times {\mathrm{19687}}^1$

素因数の和:19894

約数の個数: 36

約数和(自身を含む): 354738384

約数和(自身を除く): 215118180

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 197, 394, 591, 788, 1182, 1773, 2364, 3546, 7092, 19687, 39374, 59061, 78748, 118122, 177183, 236244, 354366, 708732, 3878339, 7756678, 11635017, 15513356, 23270034, 34905051, 46540068, 69810102, 139620204]

約数ペア:

[(1, 139620204), (2, 69810102), (3, 46540068), (4, 34905051), (6, 23270034), (9, 15513356), (12, 11635017), (18, 7756678), (36, 3878339), (197, 708732), (394, 354366), (591, 236244), (788, 177183), (1182, 118122), (1773, 78748), (2364, 59061), (3546, 39374), (7092, 19687)]