201919784

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{1229}}^1\times {\mathrm{1867}}^1$

素因数の和:3113

約数の個数: 32

約数和(自身を含む): 413575200

約数和(自身を除く): 211655416

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 1229, 1867, 2458, 3734, 4916, 7468, 9832, 13519, 14936, 20537, 27038, 41074, 54076, 82148, 108152, 164296, 2294543, 4589086, 9178172, 18356344, 25239973, 50479946, 100959892, 201919784]

約数ペア:

[(1, 201919784), (2, 100959892), (4, 50479946), (8, 25239973), (11, 18356344), (22, 9178172), (44, 4589086), (88, 2294543), (1229, 164296), (1867, 108152), (2458, 82148), (3734, 54076), (4916, 41074), (7468, 27038), (9832, 20537), (13519, 14936)]