212870590

素因数分解:

$2^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{84809}}^1$

素因数の和:85067

約数の個数: 16

約数和(自身を含む): 384698160

約数和(自身を除く): 171827570

約数列:

[1, 2, 5, 10, 251, 502, 1255, 2510, 84809, 169618, 424045, 848090, 21287059, 42574118, 106435295, 212870590]

約数ペア:

[(1, 212870590), (2, 106435295), (5, 42574118), (10, 21287059), (251, 848090), (502, 424045), (1255, 169618), (2510, 84809)]