201257836

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{43487}}^1$

素因数の和:43593

約数の個数: 24

約数和(自身を含む): 383564160

約数和(自身を除く): 182306324

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 43487, 86974, 173948, 565331, 1130662, 2261324, 3870343, 7740686, 15481372, 50314459, 100628918, 201257836]

約数ペア:

[(1, 201257836), (2, 100628918), (4, 50314459), (13, 15481372), (26, 7740686), (52, 3870343), (89, 2261324), (178, 1130662), (356, 565331), (1157, 173948), (2314, 86974), (4628, 43487)]