201684848

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{663437}}^1$

素因数の和:663464

約数の個数: 20

約数和(自身を含む): 411331560

約数和(自身を除く): 209646712

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 663437, 1326874, 2653748, 5307496, 10614992, 12605303, 25210606, 50421212, 100842424, 201684848]

約数ペア:

[(1, 201684848), (2, 100842424), (4, 50421212), (8, 25210606), (16, 12605303), (19, 10614992), (38, 5307496), (76, 2653748), (152, 1326874), (304, 663437)]