218953584

素因数分解:

$2^4\times 3^3\times {\mathrm{506837}}^1$

素因数の和:506854

約数の個数: 40

約数和(自身を含む): 628479120

約数和(自身を除く): 409525536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 506837, 1013674, 1520511, 2027348, 3041022, 4054696, 4561533, 6082044, 8109392, 9123066, 12164088, 13684599, 18246132, 24328176, 27369198, 36492264, 54738396, 72984528, 109476792, 218953584]

約数ペア:

[(1, 218953584), (2, 109476792), (3, 72984528), (4, 54738396), (6, 36492264), (8, 27369198), (9, 24328176), (12, 18246132), (16, 13684599), (18, 12164088), (24, 9123066), (27, 8109392), (36, 6082044), (48, 4561533), (54, 4054696), (72, 3041022), (108, 2027348), (144, 1520511), (216, 1013674), (432, 506837)]