220522042

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{77813}}^1$

素因数の和:77937

約数の個数: 16

約数和(自身を含む): 359500680

約数和(自身を除く): 138978638

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 77813, 155626, 1011569, 2023138, 8481617, 16963234, 110261021, 220522042]

約数ペア:

[(1, 220522042), (2, 110261021), (13, 16963234), (26, 8481617), (109, 2023138), (218, 1011569), (1417, 155626), (2834, 77813)]