210804811

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{3049}}^1$

素因数の和:3163

約数の個数: 24

約数和(自身を含む): 262861200

約数和(自身を除く): 52056389

約数列:

[1, 7, 17, 49, 83, 119, 581, 833, 1411, 3049, 4067, 9877, 21343, 51833, 69139, 149401, 253067, 362831, 1771469, 2539817, 4302139, 12400283, 30114973, 210804811]

約数ペア:

[(1, 210804811), (7, 30114973), (17, 12400283), (49, 4302139), (83, 2539817), (119, 1771469), (581, 362831), (833, 253067), (1411, 149401), (3049, 69139), (4067, 51833), (9877, 21343)]