217287020342

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1\times {\mathrm{1290257}}^1$

素因数の和:1290812

約数の個数: 32

約数和(自身を含む): 389430830592

約数和(自身を除く): 172143810250

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 523, 1046, 3661, 7322, 12029, 24058, 84203, 168406, 1290257, 2580514, 9031799, 18063598, 29675911, 59351822, 207731377, 415462754, 674804411, 1349608822, 4723630877, 9447261754, 15520501453, 31041002906, 108643510171, 217287020342]

約数ペア:

[(1, 217287020342), (2, 108643510171), (7, 31041002906), (14, 15520501453), (23, 9447261754), (46, 4723630877), (161, 1349608822), (322, 674804411), (523, 415462754), (1046, 207731377), (3661, 59351822), (7322, 29675911), (12029, 18063598), (24058, 9031799), (84203, 2580514), (168406, 1290257)]