203488210

素因数分解:

$2^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{81071}}^1$

素因数の和:81329

約数の個数: 16

約数和(自身を含む): 367742592

約数和(自身を除く): 164254382

約数列:

[1, 2, 5, 10, 251, 502, 1255, 2510, 81071, 162142, 405355, 810710, 20348821, 40697642, 101744105, 203488210]

約数ペア:

[(1, 203488210), (2, 101744105), (5, 40697642), (10, 20348821), (251, 810710), (502, 405355), (1255, 162142), (2510, 81071)]