194621210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2780303}}^1$

素因数の和:2780317

約数の個数: 16

約数和(自身を含む): 400363776

約数和(自身を除く): 205742566

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2780303, 5560606, 13901515, 19462121, 27803030, 38924242, 97310605, 194621210]

約数ペア:

[(1, 194621210), (2, 97310605), (5, 38924242), (7, 27803030), (10, 19462121), (14, 13901515), (35, 5560606), (70, 2780303)]