218366870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1284511}}^1$

素因数の和:1284535

約数の個数: 16

約数和(自身を含む): 416181888

約数和(自身を除く): 197815018

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1284511, 2569022, 6422555, 12845110, 21836687, 43673374, 109183435, 218366870]

約数ペア:

[(1, 218366870), (2, 109183435), (5, 43673374), (10, 21836687), (17, 12845110), (34, 6422555), (85, 2569022), (170, 1284511)]