207838180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{5657}}^1$

素因数の和:5844

約数の個数: 48

約数和(自身を含む): 479074176

約数和(自身を除く): 271235996

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 167, 220, 334, 668, 835, 1670, 1837, 3340, 3674, 5657, 7348, 9185, 11314, 18370, 22628, 28285, 36740, 56570, 62227, 113140, 124454, 248908, 311135, 622270, 944719, 1244540, 1889438, 3778876, 4723595, 9447190, 10391909, 18894380, 20783818, 41567636, 51959545, 103919090, 207838180]

約数ペア:

[(1, 207838180), (2, 103919090), (4, 51959545), (5, 41567636), (10, 20783818), (11, 18894380), (20, 10391909), (22, 9447190), (44, 4723595), (55, 3778876), (110, 1889438), (167, 1244540), (220, 944719), (334, 622270), (668, 311135), (835, 248908), (1670, 124454), (1837, 113140), (3340, 62227), (3674, 56570), (5657, 36740), (7348, 28285), (9185, 22628), (11314, 18370)]