201381790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{673}}^1\times {\mathrm{1301}}^1$

素因数の和:2004

約数の個数: 32

約数和(自身を含む): 379100736

約数和(自身を除く): 177718946

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 673, 1301, 1346, 2602, 3365, 6505, 6730, 13010, 15479, 29923, 30958, 59846, 77395, 149615, 154790, 299230, 875573, 1751146, 4377865, 8755730, 20138179, 40276358, 100690895, 201381790]

約数ペア:

[(1, 201381790), (2, 100690895), (5, 40276358), (10, 20138179), (23, 8755730), (46, 4377865), (115, 1751146), (230, 875573), (673, 299230), (1301, 154790), (1346, 149615), (2602, 77395), (3365, 59846), (6505, 30958), (6730, 29923), (13010, 15479)]