201680406

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{260569}}^1$

素因数の和:260620

約数の個数: 24

約数和(自身を含む): 447138120

約数和(自身を除く): 245457714

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 260569, 521138, 781707, 1563414, 2345121, 4690242, 11204467, 22408934, 33613401, 67226802, 100840203, 201680406]

約数ペア:

[(1, 201680406), (2, 100840203), (3, 67226802), (6, 33613401), (9, 22408934), (18, 11204467), (43, 4690242), (86, 2345121), (129, 1563414), (258, 781707), (387, 521138), (774, 260569)]