215660664

素因数分解:

$2^3\times 3^3\times {\mathrm{998429}}^1$

素因数の和:998444

約数の個数: 32

約数和(自身を含む): 599058000

約数和(自身を除く): 383397336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 998429, 1996858, 2995287, 3993716, 5990574, 7987432, 8985861, 11981148, 17971722, 23962296, 26957583, 35943444, 53915166, 71886888, 107830332, 215660664]

約数ペア:

[(1, 215660664), (2, 107830332), (3, 71886888), (4, 53915166), (6, 35943444), (8, 26957583), (9, 23962296), (12, 17971722), (18, 11981148), (24, 8985861), (27, 7987432), (36, 5990574), (54, 3993716), (72, 2995287), (108, 1996858), (216, 998429)]