220158766

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 346731840

約数和(自身を除く): 126573074

約数列:

[1, 2, 41, 82, 89, 97, 178, 194, 311, 622, 3649, 3977, 7298, 7954, 8633, 12751, 17266, 25502, 27679, 30167, 55358, 60334, 353953, 707906, 1134839, 1236847, 2269678, 2473694, 2684863, 5369726, 110079383, 220158766]

約数ペア:

[(1, 220158766), (2, 110079383), (41, 5369726), (82, 2684863), (89, 2473694), (97, 2269678), (178, 1236847), (194, 1134839), (311, 707906), (622, 353953), (3649, 60334), (3977, 55358), (7298, 30167), (7954, 27679), (8633, 25502), (12751, 17266)]