222738724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{10223}}^1$

素因数の和:10659

約数の個数: 24

約数和(自身を含む): 420819840

約数和(自身を除く): 198081116

約数列:

[1, 2, 4, 13, 26, 52, 419, 838, 1676, 5447, 10223, 10894, 20446, 21788, 40892, 132899, 265798, 531596, 4283437, 8566874, 17133748, 55684681, 111369362, 222738724]

約数ペア:

[(1, 222738724), (2, 111369362), (4, 55684681), (13, 17133748), (26, 8566874), (52, 4283437), (419, 531596), (838, 265798), (1676, 132899), (5447, 40892), (10223, 21788), (10894, 20446)]