200240590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{25639}}^1$

素因数の和:25728

約数の個数: 32

約数和(自身を含む): 398753280

約数和(自身を除く): 198512690

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3905, 7810, 25639, 51278, 128195, 256390, 282029, 564058, 1410145, 1820369, 2820290, 3640738, 9101845, 18203690, 20024059, 40048118, 100120295, 200240590]

約数ペア:

[(1, 200240590), (2, 100120295), (5, 40048118), (10, 20024059), (11, 18203690), (22, 9101845), (55, 3640738), (71, 2820290), (110, 1820369), (142, 1410145), (355, 564058), (710, 282029), (781, 256390), (1562, 128195), (3905, 51278), (7810, 25639)]