211033820

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{47317}}^1$

素因数の和:47549

約数の個数: 24

約数和(自身を含む): 445167744

約数和(自身を除く): 234133924

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4460, 47317, 94634, 189268, 236585, 473170, 946340, 10551691, 21103382, 42206764, 52758455, 105516910, 211033820]

約数ペア:

[(1, 211033820), (2, 105516910), (4, 52758455), (5, 42206764), (10, 21103382), (20, 10551691), (223, 946340), (446, 473170), (892, 236585), (1115, 189268), (2230, 94634), (4460, 47317)]