207806418

素因数分解:

$2^1\times 3^3\times {\mathrm{163}}^1\times {\mathrm{23609}}^1$

素因数の和:23783

約数の個数: 32

約数和(自身を含む): 464644800

約数和(自身を除く): 256838382

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 163, 326, 489, 978, 1467, 2934, 4401, 8802, 23609, 47218, 70827, 141654, 212481, 424962, 637443, 1274886, 3848267, 7696534, 11544801, 23089602, 34634403, 69268806, 103903209, 207806418]

約数ペア:

[(1, 207806418), (2, 103903209), (3, 69268806), (6, 34634403), (9, 23089602), (18, 11544801), (27, 7696534), (54, 3848267), (163, 1274886), (326, 637443), (489, 424962), (978, 212481), (1467, 141654), (2934, 70827), (4401, 47218), (8802, 23609)]