22098890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{200899}}^1$

素因数の和:200917

約数の個数: 16

約数和(自身を含む): 43394400

約数和(自身を除く): 21295510

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 200899, 401798, 1004495, 2008990, 2209889, 4419778, 11049445, 22098890]

約数ペア:

[(1, 22098890), (2, 11049445), (5, 4419778), (10, 2209889), (11, 2008990), (22, 1004495), (55, 401798), (110, 200899)]