215520018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{11083}}^1$

素因数の和:11558

約数の個数: 32

約数和(自身を含む): 493725696

約数和(自身を除く): 278205678

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 463, 926, 1389, 2778, 3241, 6482, 9723, 11083, 19446, 22166, 33249, 66498, 77581, 155162, 232743, 465486, 5131429, 10262858, 15394287, 30788574, 35920003, 71840006, 107760009, 215520018]

約数ペア:

[(1, 215520018), (2, 107760009), (3, 71840006), (6, 35920003), (7, 30788574), (14, 15394287), (21, 10262858), (42, 5131429), (463, 465486), (926, 232743), (1389, 155162), (2778, 77581), (3241, 66498), (6482, 33249), (9723, 22166), (11083, 19446)]