200899265

素因数分解:

$5^1\times 7^2\times {\mathrm{307}}^1\times {\mathrm{2671}}^1$

素因数の和:2997

約数の個数: 24

約数和(自身を含む): 281457792

約数和(自身を除く): 80558527

約数列:

[1, 5, 7, 35, 49, 245, 307, 1535, 2149, 2671, 10745, 13355, 15043, 18697, 75215, 93485, 130879, 654395, 819997, 4099985, 5739979, 28699895, 40179853, 200899265]

約数ペア:

[(1, 200899265), (5, 40179853), (7, 28699895), (35, 5739979), (49, 4099985), (245, 819997), (307, 654395), (1535, 130879), (2149, 93485), (2671, 75215), (10745, 18697), (13355, 15043)]