207071264

素因数分解:

$2^5\times {\mathrm{311}}^1\times {\mathrm{20807}}^1$

素因数の和:21128

約数の個数: 24

約数和(自身を含む): 409002048

約数和(自身を除く): 201930784

約数列:

[1, 2, 4, 8, 16, 32, 311, 622, 1244, 2488, 4976, 9952, 20807, 41614, 83228, 166456, 332912, 665824, 6470977, 12941954, 25883908, 51767816, 103535632, 207071264]

約数ペア:

[(1, 207071264), (2, 103535632), (4, 51767816), (8, 25883908), (16, 12941954), (32, 6470977), (311, 665824), (622, 332912), (1244, 166456), (2488, 83228), (4976, 41614), (9952, 20807)]