221010412

素因数分解:

$2^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{43609}}^1$

素因数の和:43801

約数の個数: 24

約数和(自身を含む): 444473120

約数和(自身を除く): 223462708

約数列:

[1, 2, 4, 7, 14, 28, 181, 362, 724, 1267, 2534, 5068, 43609, 87218, 174436, 305263, 610526, 1221052, 7893229, 15786458, 31572916, 55252603, 110505206, 221010412]

約数ペア:

[(1, 221010412), (2, 110505206), (4, 55252603), (7, 31572916), (14, 15786458), (28, 7893229), (181, 1221052), (362, 610526), (724, 305263), (1267, 174436), (2534, 87218), (5068, 43609)]