168984788

素因数分解:

$2^2\times 7^1\times {\mathrm{821}}^1\times {\mathrm{7351}}^1$

素因数の和:8183

約数の個数: 24

約数和(自身を含む): 338427264

約数和(自身を除く): 169442476

約数列:

[1, 2, 4, 7, 14, 28, 821, 1642, 3284, 5747, 7351, 11494, 14702, 22988, 29404, 51457, 102914, 205828, 6035171, 12070342, 24140684, 42246197, 84492394, 168984788]

約数ペア:

[(1, 168984788), (2, 84492394), (4, 42246197), (7, 24140684), (14, 12070342), (28, 6035171), (821, 205828), (1642, 102914), (3284, 51457), (5747, 29404), (7351, 22988), (11494, 14702)]