212169524

素因数分解:

$2^2\times 7^1\times {\mathrm{509}}^1\times {\mathrm{14887}}^1$

素因数の和:15407

約数の個数: 24

約数和(自身を含む): 425201280

約数和(自身を除く): 213031756

約数列:

[1, 2, 4, 7, 14, 28, 509, 1018, 2036, 3563, 7126, 14252, 14887, 29774, 59548, 104209, 208418, 416836, 7577483, 15154966, 30309932, 53042381, 106084762, 212169524]

約数ペア:

[(1, 212169524), (2, 106084762), (4, 53042381), (7, 30309932), (14, 15154966), (28, 7577483), (509, 416836), (1018, 208418), (2036, 104209), (3563, 59548), (7126, 29774), (14252, 14887)]