207131738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1\times {\mathrm{443}}^1$

素因数の和:910

約数の個数: 32

約数和(自身を含む): 346980672

約数和(自身を除く): 139848934

約数列:

[1, 2, 11, 22, 53, 106, 401, 443, 583, 802, 886, 1166, 4411, 4873, 8822, 9746, 21253, 23479, 42506, 46958, 177643, 233783, 258269, 355286, 467566, 516538, 1954073, 3908146, 9415079, 18830158, 103565869, 207131738]

約数ペア:

[(1, 207131738), (2, 103565869), (11, 18830158), (22, 9415079), (53, 3908146), (106, 1954073), (401, 516538), (443, 467566), (583, 355286), (802, 258269), (886, 233783), (1166, 177643), (4411, 46958), (4873, 42506), (8822, 23479), (9746, 21253)]