208236670

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{310801}}^1$

素因数の和:310875

約数の個数: 16

約数和(自身を含む): 380421648

約数和(自身を除く): 172184978

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 310801, 621602, 1554005, 3108010, 20823667, 41647334, 104118335, 208236670]

約数ペア:

[(1, 208236670), (2, 104118335), (5, 41647334), (10, 20823667), (67, 3108010), (134, 1554005), (335, 621602), (670, 310801)]