199786910

素因数分解:

$2^1\times 5^1\times {\mathrm{4423}}^1\times {\mathrm{4517}}^1$

素因数の和:8947

約数の個数: 16

約数和(自身を含む): 359777376

約数和(自身を除く): 159990466

約数列:

[1, 2, 5, 10, 4423, 4517, 8846, 9034, 22115, 22585, 44230, 45170, 19978691, 39957382, 99893455, 199786910]

約数ペア:

[(1, 199786910), (2, 99893455), (5, 39957382), (10, 19978691), (4423, 45170), (4517, 44230), (8846, 22585), (9034, 22115)]