201311638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{883}}^1$

素因数の和:1180

約数の個数: 32

約数和(自身を含む): 338861952

約数和(自身を除く): 137550314

約数列:

[1, 2, 11, 22, 43, 86, 241, 473, 482, 883, 946, 1766, 2651, 5302, 9713, 10363, 19426, 20726, 37969, 75938, 113993, 212803, 227986, 417659, 425606, 835318, 2340833, 4681666, 9150529, 18301058, 100655819, 201311638]

約数ペア:

[(1, 201311638), (2, 100655819), (11, 18301058), (22, 9150529), (43, 4681666), (86, 2340833), (241, 835318), (473, 425606), (482, 417659), (883, 227986), (946, 212803), (1766, 113993), (2651, 75938), (5302, 37969), (9713, 20726), (10363, 19426)]