199078210

素因数分解:

$2^1\times 5^1\times {\mathrm{1867}}^1\times {\mathrm{10663}}^1$

素因数の和:12537

約数の個数: 16

約数和(自身を含む): 358566336

約数和(自身を除く): 159488126

約数列:

[1, 2, 5, 10, 1867, 3734, 9335, 10663, 18670, 21326, 53315, 106630, 19907821, 39815642, 99539105, 199078210]

約数ペア:

[(1, 199078210), (2, 99539105), (5, 39815642), (10, 19907821), (1867, 106630), (3734, 53315), (9335, 21326), (10663, 18670)]