222321892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{9739}}^1$

素因数の和:10195

約数の個数: 24

約数和(自身を含む): 419988800

約数和(自身を除く): 197666908

約数列:

[1, 2, 4, 13, 26, 52, 439, 878, 1756, 5707, 9739, 11414, 19478, 22828, 38956, 126607, 253214, 506428, 4275421, 8550842, 17101684, 55580473, 111160946, 222321892]

約数ペア:

[(1, 222321892), (2, 111160946), (4, 55580473), (13, 17101684), (26, 8550842), (52, 4275421), (439, 506428), (878, 253214), (1756, 126607), (5707, 38956), (9739, 22828), (11414, 19478)]