220147504

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{121763}}^1$

素因数の和:121884

約数の個数: 20

約数和(自身を含む): 430313976

約数和(自身を除く): 210166472

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 121763, 243526, 487052, 974104, 1948208, 13759219, 27518438, 55036876, 110073752, 220147504]

約数ペア:

[(1, 220147504), (2, 110073752), (4, 55036876), (8, 27518438), (16, 13759219), (113, 1948208), (226, 974104), (452, 487052), (904, 243526), (1808, 121763)]