220121574

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{12959}}^1$

素因数の和:13132

約数の個数: 32

約数和(自身を含む): 466560000

約数和(自身を除く): 246438426

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 149, 298, 447, 894, 2831, 5662, 8493, 12959, 16986, 25918, 38877, 77754, 246221, 492442, 738663, 1477326, 1930891, 3861782, 5792673, 11585346, 36686929, 73373858, 110060787, 220121574]

約数ペア:

[(1, 220121574), (2, 110060787), (3, 73373858), (6, 36686929), (19, 11585346), (38, 5792673), (57, 3861782), (114, 1930891), (149, 1477326), (298, 738663), (447, 492442), (894, 246221), (2831, 77754), (5662, 38877), (8493, 25918), (12959, 16986)]