209528610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{131779}}^1$

素因数の和:131842

約数の個数: 32

約数和(自身を含む): 512360640

約数和(自身を除く): 302832030

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 131779, 263558, 395337, 658895, 790674, 1317790, 1976685, 3953370, 6984287, 13968574, 20952861, 34921435, 41905722, 69842870, 104764305, 209528610]

約数ペア:

[(1, 209528610), (2, 104764305), (3, 69842870), (5, 41905722), (6, 34921435), (10, 20952861), (15, 13968574), (30, 6984287), (53, 3953370), (106, 1976685), (159, 1317790), (265, 790674), (318, 658895), (530, 395337), (795, 263558), (1590, 131779)]