305139212

素因数分解:

$2^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{60209}}^1$

素因数の和:60401

約数の個数: 24

約数和(自身を含む): 613660320

約数和(自身を除く): 308521108

約数列:

[1, 2, 4, 7, 14, 28, 181, 362, 724, 1267, 2534, 5068, 60209, 120418, 240836, 421463, 842926, 1685852, 10897829, 21795658, 43591316, 76284803, 152569606, 305139212]

約数ペア:

[(1, 305139212), (2, 152569606), (4, 76284803), (7, 43591316), (14, 21795658), (28, 10897829), (181, 1685852), (362, 842926), (724, 421463), (1267, 240836), (2534, 120418), (5068, 60209)]