211526868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2518177}}^1$

素因数の和:2518191

約数の個数: 24

約数和(自身を含む): 564071872

約数和(自身を除く): 352545004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2518177, 5036354, 7554531, 10072708, 15109062, 17627239, 30218124, 35254478, 52881717, 70508956, 105763434, 211526868]

約数ペア:

[(1, 211526868), (2, 105763434), (3, 70508956), (4, 52881717), (6, 35254478), (7, 30218124), (12, 17627239), (14, 15109062), (21, 10072708), (28, 7554531), (42, 5036354), (84, 2518177)]