209179614

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{81647}}^1$

素因数の和:81720

約数の個数: 32

約数和(自身を含む): 485968896

約数和(自身を除く): 276789282

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 183, 366, 427, 854, 1281, 2562, 81647, 163294, 244941, 489882, 571529, 1143058, 1714587, 3429174, 4980467, 9960934, 14941401, 29882802, 34863269, 69726538, 104589807, 209179614]

約数ペア:

[(1, 209179614), (2, 104589807), (3, 69726538), (6, 34863269), (7, 29882802), (14, 14941401), (21, 9960934), (42, 4980467), (61, 3429174), (122, 1714587), (183, 1143058), (366, 571529), (427, 489882), (854, 244941), (1281, 163294), (2562, 81647)]