218961216

素因数分解:

$2^6\times 3^2\times {\mathrm{380141}}^1$

素因数の和:380159

約数の個数: 42

約数和(自身を含む): 627614442

約数和(自身を除く): 408653226

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 380141, 760282, 1140423, 1520564, 2280846, 3041128, 3421269, 4561692, 6082256, 6842538, 9123384, 12164512, 13685076, 18246768, 24329024, 27370152, 36493536, 54740304, 72987072, 109480608, 218961216]

約数ペア:

[(1, 218961216), (2, 109480608), (3, 72987072), (4, 54740304), (6, 36493536), (8, 27370152), (9, 24329024), (12, 18246768), (16, 13685076), (18, 12164512), (24, 9123384), (32, 6842538), (36, 6082256), (48, 4561692), (64, 3421269), (72, 3041128), (96, 2280846), (144, 1520564), (192, 1140423), (288, 760282), (576, 380141)]