201553240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{719833}}^1$

素因数の和:719851

約数の個数: 32

約数和(自身を含む): 518280480

約数和(自身を除く): 316727240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 719833, 1439666, 2879332, 3599165, 5038831, 5758664, 7198330, 10077662, 14396660, 20155324, 25194155, 28793320, 40310648, 50388310, 100776620, 201553240]

約数ペア:

[(1, 201553240), (2, 100776620), (4, 50388310), (5, 40310648), (7, 28793320), (8, 25194155), (10, 20155324), (14, 14396660), (20, 10077662), (28, 7198330), (35, 5758664), (40, 5038831), (56, 3599165), (70, 2879332), (140, 1439666), (280, 719833)]