181995774

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1\times {\mathrm{661}}^1$

素因数の和:1196

約数の個数: 32

約数和(自身を含む): 368760480

約数和(自身を除く): 186764706

約数列:

[1, 2, 3, 6, 109, 218, 327, 421, 654, 661, 842, 1263, 1322, 1983, 2526, 3966, 45889, 72049, 91778, 137667, 144098, 216147, 275334, 278281, 432294, 556562, 834843, 1669686, 30332629, 60665258, 90997887, 181995774]

約数ペア:

[(1, 181995774), (2, 90997887), (3, 60665258), (6, 30332629), (109, 1669686), (218, 834843), (327, 556562), (421, 432294), (654, 278281), (661, 275334), (842, 216147), (1263, 144098), (1322, 137667), (1983, 91778), (2526, 72049), (3966, 45889)]