221517288

素因数分解:

$2^3\times 3^3\times {\mathrm{1025543}}^1$

素因数の和:1025558

約数の個数: 32

約数和(自身を含む): 615326400

約数和(自身を除く): 393809112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 1025543, 2051086, 3076629, 4102172, 6153258, 8204344, 9229887, 12306516, 18459774, 24613032, 27689661, 36919548, 55379322, 73839096, 110758644, 221517288]

約数ペア:

[(1, 221517288), (2, 110758644), (3, 73839096), (4, 55379322), (6, 36919548), (8, 27689661), (9, 24613032), (12, 18459774), (18, 12306516), (24, 9229887), (27, 8204344), (36, 6153258), (54, 4102172), (72, 3076629), (108, 2051086), (216, 1025543)]