221518076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{8537}}^1$

素因数の和:9053

約数の個数: 24

約数和(自身を含む): 418362000

約数和(自身を除く): 196843924

約数列:

[1, 2, 4, 13, 26, 52, 499, 998, 1996, 6487, 8537, 12974, 17074, 25948, 34148, 110981, 221962, 443924, 4259963, 8519926, 17039852, 55379519, 110759038, 221518076]

約数ペア:

[(1, 221518076), (2, 110759038), (4, 55379519), (13, 17039852), (26, 8519926), (52, 4259963), (499, 443924), (998, 221962), (1996, 110981), (6487, 34148), (8537, 25948), (12974, 17074)]