201627448

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{37561}}^1$

素因数の和:37639

約数の個数: 32

約数和(自身を含む): 419191920

約数和(自身を除く): 217564472

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1342, 2684, 5368, 37561, 75122, 150244, 300488, 413171, 826342, 1652684, 2291221, 3305368, 4582442, 9164884, 18329768, 25203431, 50406862, 100813724, 201627448]

約数ペア:

[(1, 201627448), (2, 100813724), (4, 50406862), (8, 25203431), (11, 18329768), (22, 9164884), (44, 4582442), (61, 3305368), (88, 2291221), (122, 1652684), (244, 826342), (488, 413171), (671, 300488), (1342, 150244), (2684, 75122), (5368, 37561)]