221483024

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{45989}}^1$

素因数の和:46047

約数の個数: 40

約数和(自身を含む): 501842880

約数和(自身を除く): 280359856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 45989, 91978, 183956, 321923, 367912, 643846, 735824, 1287692, 1977527, 2575384, 3955054, 5150768, 7910108, 13842689, 15820216, 27685378, 31640432, 55370756, 110741512, 221483024]

約数ペア:

[(1, 221483024), (2, 110741512), (4, 55370756), (7, 31640432), (8, 27685378), (14, 15820216), (16, 13842689), (28, 7910108), (43, 5150768), (56, 3955054), (86, 2575384), (112, 1977527), (172, 1287692), (301, 735824), (344, 643846), (602, 367912), (688, 321923), (1204, 183956), (2408, 91978), (4816, 45989)]