217049612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{30029}}^1$

素因数の和:30185

約数の個数: 24

約数和(自身を含む): 412011600

約数和(自身を除く): 194961988

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 556, 1807, 3614, 7228, 30029, 60058, 120116, 390377, 780754, 1561508, 4174031, 8348062, 16696124, 54262403, 108524806, 217049612]

約数ペア:

[(1, 217049612), (2, 108524806), (4, 54262403), (13, 16696124), (26, 8348062), (52, 4174031), (139, 1561508), (278, 780754), (556, 390377), (1807, 120116), (3614, 60058), (7228, 30029)]