208510090

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{234281}}^1$

素因数の和:234377

約数の個数: 16

約数和(自身を含む): 379536840

約数和(自身を除く): 171026750

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 234281, 468562, 1171405, 2342810, 20851009, 41702018, 104255045, 208510090]

約数ペア:

[(1, 208510090), (2, 104255045), (5, 41702018), (10, 20851009), (89, 2342810), (178, 1171405), (445, 468562), (890, 234281)]