199428196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{25321}}^1$

素因数の和:25515

約数の個数: 24

約数和(自身を含む): 382868640

約数和(自身を除く): 183440444

約数列:

[1, 2, 4, 11, 22, 44, 179, 358, 716, 1969, 3938, 7876, 25321, 50642, 101284, 278531, 557062, 1114124, 4532459, 9064918, 18129836, 49857049, 99714098, 199428196]

約数ペア:

[(1, 199428196), (2, 99714098), (4, 49857049), (11, 18129836), (22, 9064918), (44, 4532459), (179, 1114124), (358, 557062), (716, 278531), (1969, 101284), (3938, 50642), (7876, 25321)]