194200990

素因数分解:

$2^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{39877}}^1$

素因数の和:40371

約数の個数: 16

約数和(自身を含む): 350288352

約数和(自身を除く): 156087362

約数列:

[1, 2, 5, 10, 487, 974, 2435, 4870, 39877, 79754, 199385, 398770, 19420099, 38840198, 97100495, 194200990]

約数ペア:

[(1, 194200990), (2, 97100495), (5, 38840198), (10, 19420099), (487, 398770), (974, 199385), (2435, 79754), (4870, 39877)]