200978210

素因数分解:

$2^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{80071}}^1$

素因数の和:80329

約数の個数: 16

約数和(自身を含む): 363206592

約数和(自身を除く): 162228382

約数列:

[1, 2, 5, 10, 251, 502, 1255, 2510, 80071, 160142, 400355, 800710, 20097821, 40195642, 100489105, 200978210]

約数ペア:

[(1, 200978210), (2, 100489105), (5, 40195642), (10, 20097821), (251, 800710), (502, 400355), (1255, 160142), (2510, 80071)]