216888972

素因数分解:

$2^2\times 3^1\times {\mathrm{509}}^1\times {\mathrm{35509}}^1$

素因数の和:36025

約数の個数: 24

約数和(自身を含む): 507082800

約数和(自身を除く): 290193828

約数列:

[1, 2, 3, 4, 6, 12, 509, 1018, 1527, 2036, 3054, 6108, 35509, 71018, 106527, 142036, 213054, 426108, 18074081, 36148162, 54222243, 72296324, 108444486, 216888972]

約数ペア:

[(1, 216888972), (2, 108444486), (3, 72296324), (4, 54222243), (6, 36148162), (12, 18074081), (509, 426108), (1018, 213054), (1527, 142036), (2036, 106527), (3054, 71018), (6108, 35509)]