140212304

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{55817}}^1$

素因数の和:55982

約数の個数: 20

約数和(自身を含む): 273396564

約数和(自身を除く): 133184260

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 55817, 111634, 223268, 446536, 893072, 8763269, 17526538, 35053076, 70106152, 140212304]

約数ペア:

[(1, 140212304), (2, 70106152), (4, 35053076), (8, 17526538), (16, 8763269), (157, 893072), (314, 446536), (628, 223268), (1256, 111634), (2512, 55817)]