200508978

素因数分解:

$2^1\times 3^1\times {\mathrm{409}}^1\times {\mathrm{81707}}^1$

素因数の和:82121

約数の個数: 16

約数和(自身を含む): 402003360

約数和(自身を除く): 201494382

約数列:

[1, 2, 3, 6, 409, 818, 1227, 2454, 81707, 163414, 245121, 490242, 33418163, 66836326, 100254489, 200508978]

約数ペア:

[(1, 200508978), (2, 100254489), (3, 66836326), (6, 33418163), (409, 490242), (818, 245121), (1227, 163414), (2454, 81707)]