222711728

素因数分解:

$2^4\times {\mathrm{1039}}^1\times {\mathrm{13397}}^1$

素因数の和:14444

約数の個数: 20

約数和(自身を含む): 431951520

約数和(自身を除く): 209239792

約数列:

[1, 2, 4, 8, 16, 1039, 2078, 4156, 8312, 13397, 16624, 26794, 53588, 107176, 214352, 13919483, 27838966, 55677932, 111355864, 222711728]

約数ペア:

[(1, 222711728), (2, 111355864), (4, 55677932), (8, 27838966), (16, 13919483), (1039, 214352), (2078, 107176), (4156, 53588), (8312, 26794), (13397, 16624)]