191388444

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{4967}}^1$

素因数の和:5019

約数の個数: 72

約数和(自身を含む): 509120640

約数和(自身を除く): 317732196

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 169, 228, 247, 338, 494, 507, 676, 741, 988, 1014, 1482, 2028, 2964, 3211, 4967, 6422, 9633, 9934, 12844, 14901, 19266, 19868, 29802, 38532, 59604, 64571, 94373, 129142, 188746, 193713, 258284, 283119, 377492, 387426, 566238, 774852, 839423, 1132476, 1226849, 1678846, 2453698, 2518269, 3357692, 3680547, 4907396, 5036538, 7361094, 10073076, 14722188, 15949037, 31898074, 47847111, 63796148, 95694222, 191388444]

約数ペア:

[(1, 191388444), (2, 95694222), (3, 63796148), (4, 47847111), (6, 31898074), (12, 15949037), (13, 14722188), (19, 10073076), (26, 7361094), (38, 5036538), (39, 4907396), (52, 3680547), (57, 3357692), (76, 2518269), (78, 2453698), (114, 1678846), (156, 1226849), (169, 1132476), (228, 839423), (247, 774852), (338, 566238), (494, 387426), (507, 377492), (676, 283119), (741, 258284), (988, 193713), (1014, 188746), (1482, 129142), (2028, 94373), (2964, 64571), (3211, 59604), (4967, 38532), (6422, 29802), (9633, 19868), (9934, 19266), (12844, 14901)]