200820898

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{157}}^1\times {\mathrm{2213}}^1$

素因数の和:2406

約数の個数: 24

約数和(自身を含む): 322176852

約数和(自身を除く): 121355954

約数列:

[1, 2, 17, 34, 157, 289, 314, 578, 2213, 2669, 4426, 5338, 37621, 45373, 75242, 90746, 347441, 639557, 694882, 1279114, 5906497, 11812994, 100410449, 200820898]

約数ペア:

[(1, 200820898), (2, 100410449), (17, 11812994), (34, 5906497), (157, 1279114), (289, 694882), (314, 639557), (578, 347441), (2213, 90746), (2669, 75242), (4426, 45373), (5338, 37621)]