210401410

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{141209}}^1$

素因数の和:141365

約数の個数: 16

約数和(自身を含む): 381267000

約数和(自身を除く): 170865590

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 141209, 282418, 706045, 1412090, 21040141, 42080282, 105200705, 210401410]

約数ペア:

[(1, 210401410), (2, 105200705), (5, 42080282), (10, 21040141), (149, 1412090), (298, 706045), (745, 282418), (1490, 141209)]