220173588

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{142231}}^1$

素因数の和:142284

約数の個数: 36

約数和(自身を含む): 569496928

約数和(自身を除く): 349323340

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 142231, 284462, 426693, 568924, 853386, 1280079, 1706772, 2560158, 5120316, 6115933, 12231866, 18347799, 24463732, 36695598, 55043397, 73391196, 110086794, 220173588]

約数ペア:

[(1, 220173588), (2, 110086794), (3, 73391196), (4, 55043397), (6, 36695598), (9, 24463732), (12, 18347799), (18, 12231866), (36, 6115933), (43, 5120316), (86, 2560158), (129, 1706772), (172, 1280079), (258, 853386), (387, 568924), (516, 426693), (774, 284462), (1548, 142231)]