201810416

素因数分解:

$2^4\times {\mathrm{409}}^1\times {\mathrm{30839}}^1$

素因数の和:31256

約数の個数: 20

約数和(自身を含む): 391976400

約数和(自身を除く): 190165984

約数列:

[1, 2, 4, 8, 16, 409, 818, 1636, 3272, 6544, 30839, 61678, 123356, 246712, 493424, 12613151, 25226302, 50452604, 100905208, 201810416]

約数ペア:

[(1, 201810416), (2, 100905208), (4, 50452604), (8, 25226302), (16, 12613151), (409, 493424), (818, 246712), (1636, 123356), (3272, 61678), (6544, 30839)]