201615148

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{6661}}^1$

素因数の和:6742

約数の個数: 48

約数和(自身を含む): 429778944

約数和(自身を除く): 228163796

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 47, 92, 94, 161, 188, 322, 329, 644, 658, 1081, 1316, 2162, 4324, 6661, 7567, 13322, 15134, 26644, 30268, 46627, 93254, 153203, 186508, 306406, 313067, 612812, 626134, 1072421, 1252268, 2144842, 2191469, 4289684, 4382938, 7200541, 8765876, 14401082, 28802164, 50403787, 100807574, 201615148]

約数ペア:

[(1, 201615148), (2, 100807574), (4, 50403787), (7, 28802164), (14, 14401082), (23, 8765876), (28, 7200541), (46, 4382938), (47, 4289684), (92, 2191469), (94, 2144842), (161, 1252268), (188, 1072421), (322, 626134), (329, 612812), (644, 313067), (658, 306406), (1081, 186508), (1316, 153203), (2162, 93254), (4324, 46627), (6661, 30268), (7567, 26644), (13322, 15134)]