218356524

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{85429}}^1$

素因数の和:85510

約数の個数: 36

約数和(自身を含む): 559737360

約数和(自身を除く): 341380836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 85429, 170858, 256287, 341716, 512574, 768861, 1025148, 1537722, 3075444, 6065459, 12130918, 18196377, 24261836, 36392754, 54589131, 72785508, 109178262, 218356524]

約数ペア:

[(1, 218356524), (2, 109178262), (3, 72785508), (4, 54589131), (6, 36392754), (9, 24261836), (12, 18196377), (18, 12130918), (36, 6065459), (71, 3075444), (142, 1537722), (213, 1025148), (284, 768861), (426, 512574), (639, 341716), (852, 256287), (1278, 170858), (2556, 85429)]