201970090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2885287}}^1$

素因数の和:2885301

約数の個数: 16

約数和(自身を含む): 415481472

約数和(自身を除く): 213511382

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2885287, 5770574, 14426435, 20197009, 28852870, 40394018, 100985045, 201970090]

約数ペア:

[(1, 201970090), (2, 100985045), (5, 40394018), (7, 28852870), (10, 20197009), (14, 14426435), (35, 5770574), (70, 2885287)]