201312122

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{359}}^2$

素因数の和:802

約数の個数: 24

約数和(自身を含む): 334992672

約数和(自身を除く): 133680550

約数列:

[1, 2, 11, 22, 71, 142, 359, 718, 781, 1562, 3949, 7898, 25489, 50978, 128881, 257762, 280379, 560758, 1417691, 2835382, 9150551, 18301102, 100656061, 201312122]

約数ペア:

[(1, 201312122), (2, 100656061), (11, 18301102), (22, 9150551), (71, 2835382), (142, 1417691), (359, 560758), (718, 280379), (781, 257762), (1562, 128881), (3949, 50978), (7898, 25489)]