208029828

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{162017}}^1$

素因数の和:162131

約数の個数: 24

約数和(自身を含む): 489942432

約数和(自身を除く): 281912604

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284, 162017, 324034, 486051, 648068, 972102, 1944204, 17335819, 34671638, 52007457, 69343276, 104014914, 208029828]

約数ペア:

[(1, 208029828), (2, 104014914), (3, 69343276), (4, 52007457), (6, 34671638), (12, 17335819), (107, 1944204), (214, 972102), (321, 648068), (428, 486051), (642, 324034), (1284, 162017)]