205600518

素因数分解:

$2^1\times 3^4\times {\mathrm{919}}^1\times {\mathrm{1381}}^1$

素因数の和:2314

約数の個数: 40

約数和(自身を含む): 461532720

約数和(自身を除く): 255932202

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 919, 1381, 1838, 2757, 2762, 4143, 5514, 8271, 8286, 12429, 16542, 24813, 24858, 37287, 49626, 74439, 74574, 111861, 148878, 223722, 1269139, 2538278, 3807417, 7614834, 11422251, 22844502, 34266753, 68533506, 102800259, 205600518]

約数ペア:

[(1, 205600518), (2, 102800259), (3, 68533506), (6, 34266753), (9, 22844502), (18, 11422251), (27, 7614834), (54, 3807417), (81, 2538278), (162, 1269139), (919, 223722), (1381, 148878), (1838, 111861), (2757, 74574), (2762, 74439), (4143, 49626), (5514, 37287), (8271, 24858), (8286, 24813), (12429, 16542)]