218435528

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{6287}}^1$

素因数の和:6437

約数の個数: 32

約数和(自身を含む): 423308160

約数和(自身を除く): 204872632

約数列:

[1, 2, 4, 8, 43, 86, 101, 172, 202, 344, 404, 808, 4343, 6287, 8686, 12574, 17372, 25148, 34744, 50296, 270341, 540682, 634987, 1081364, 1269974, 2162728, 2539948, 5079896, 27304441, 54608882, 109217764, 218435528]

約数ペア:

[(1, 218435528), (2, 109217764), (4, 54608882), (8, 27304441), (43, 5079896), (86, 2539948), (101, 2162728), (172, 1269974), (202, 1081364), (344, 634987), (404, 540682), (808, 270341), (4343, 50296), (6287, 34744), (8686, 25148), (12574, 17372)]