217427196

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2588419}}^1$

素因数の和:2588433

約数の個数: 24

約数和(自身を含む): 579806080

約数和(自身を除く): 362378884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2588419, 5176838, 7765257, 10353676, 15530514, 18118933, 31061028, 36237866, 54356799, 72475732, 108713598, 217427196]

約数ペア:

[(1, 217427196), (2, 108713598), (3, 72475732), (4, 54356799), (6, 36237866), (7, 31061028), (12, 18118933), (14, 15530514), (21, 10353676), (28, 7765257), (42, 5176838), (84, 2588419)]