219120176

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1245001}}^1$

素因数の和:1245020

約数の個数: 20

約数和(自身を含む): 463140744

約数和(自身を除く): 244020568

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1245001, 2490002, 4980004, 9960008, 13695011, 19920016, 27390022, 54780044, 109560088, 219120176]

約数ペア:

[(1, 219120176), (2, 109560088), (4, 54780044), (8, 27390022), (11, 19920016), (16, 13695011), (22, 9960008), (44, 4980004), (88, 2490002), (176, 1245001)]