228980479

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{15629}}^1$

素因数の和:15679

約数の個数: 24

約数和(自身を含む): 299345760

約数和(自身を除く): 70365281

約数列:

[1, 7, 13, 23, 49, 91, 161, 299, 637, 1127, 2093, 14651, 15629, 109403, 203177, 359467, 765821, 1422239, 2516269, 4673071, 9955673, 17613883, 32711497, 228980479]

約数ペア:

[(1, 228980479), (7, 32711497), (13, 17613883), (23, 9955673), (49, 4673071), (91, 2516269), (161, 1422239), (299, 765821), (637, 359467), (1127, 203177), (2093, 109403), (14651, 15629)]