201972610

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{412189}}^1$

素因数の和:412210

約数の個数: 24

約数和(自身を含む): 422906940

約数和(自身を除く): 220934330

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 412189, 824378, 2060945, 2885323, 4121890, 5770646, 14426615, 20197261, 28853230, 40394522, 100986305, 201972610]

約数ペア:

[(1, 201972610), (2, 100986305), (5, 40394522), (7, 28853230), (10, 20197261), (14, 14426615), (35, 5770646), (49, 4121890), (70, 2885323), (98, 2060945), (245, 824378), (490, 412189)]