214725644

素因数分解:

$2^2\times 7^2\times {\mathrm{443}}^1\times {\mathrm{2473}}^1$

素因数の和:2934

約数の個数: 36

約数和(自身を含む): 438283944

約数和(自身を除く): 223558300

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 443, 886, 1772, 2473, 3101, 4946, 6202, 9892, 12404, 17311, 21707, 34622, 43414, 69244, 86828, 121177, 242354, 484708, 1095539, 2191078, 4382156, 7668773, 15337546, 30675092, 53681411, 107362822, 214725644]

約数ペア:

[(1, 214725644), (2, 107362822), (4, 53681411), (7, 30675092), (14, 15337546), (28, 7668773), (49, 4382156), (98, 2191078), (196, 1095539), (443, 484708), (886, 242354), (1772, 121177), (2473, 86828), (3101, 69244), (4946, 43414), (6202, 34622), (9892, 21707), (12404, 17311)]