217155816

素因数分解:

$2^3\times 3^4\times {\mathrm{335117}}^1$

素因数の和:335135

約数の個数: 40

約数和(自身を含む): 608239170

約数和(自身を除く): 391083354

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 335117, 670234, 1005351, 1340468, 2010702, 2680936, 3016053, 4021404, 6032106, 8042808, 9048159, 12064212, 18096318, 24128424, 27144477, 36192636, 54288954, 72385272, 108577908, 217155816]

約数ペア:

[(1, 217155816), (2, 108577908), (3, 72385272), (4, 54288954), (6, 36192636), (8, 27144477), (9, 24128424), (12, 18096318), (18, 12064212), (24, 9048159), (27, 8042808), (36, 6032106), (54, 4021404), (72, 3016053), (81, 2680936), (108, 2010702), (162, 1340468), (216, 1005351), (324, 670234), (648, 335117)]