210973240

素因数分解:

$2^3\times 5^1\times {\mathrm{5274331}}^1$

素因数の和:5274342

約数の個数: 16

約数和(自身を含む): 474689880

約数和(自身を除く): 263716640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5274331, 10548662, 21097324, 26371655, 42194648, 52743310, 105486620, 210973240]

約数ペア:

[(1, 210973240), (2, 105486620), (4, 52743310), (5, 42194648), (8, 26371655), (10, 21097324), (20, 10548662), (40, 5274331)]