211672912

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{977}}^1\times {\mathrm{1231}}^1$

素因数の和:2227

約数の個数: 40

約数和(自身を含む): 448221312

約数和(自身を除く): 236548400

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 977, 1231, 1954, 2462, 3908, 4924, 7816, 9848, 10747, 13541, 15632, 19696, 21494, 27082, 42988, 54164, 85976, 108328, 171952, 216656, 1202687, 2405374, 4810748, 9621496, 13229557, 19242992, 26459114, 52918228, 105836456, 211672912]

約数ペア:

[(1, 211672912), (2, 105836456), (4, 52918228), (8, 26459114), (11, 19242992), (16, 13229557), (22, 9621496), (44, 4810748), (88, 2405374), (176, 1202687), (977, 216656), (1231, 171952), (1954, 108328), (2462, 85976), (3908, 54164), (4924, 42988), (7816, 27082), (9848, 21494), (10747, 19696), (13541, 15632)]