212979078

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{303389}}^1$

素因数の和:303413

約数の個数: 32

約数和(自身を含む): 509695200

約数和(自身を除く): 296716122

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 303389, 606778, 910167, 1820334, 2730501, 3944057, 5461002, 7888114, 8191503, 11832171, 16383006, 23664342, 35496513, 70993026, 106489539, 212979078]

約数ペア:

[(1, 212979078), (2, 106489539), (3, 70993026), (6, 35496513), (9, 23664342), (13, 16383006), (18, 11832171), (26, 8191503), (27, 7888114), (39, 5461002), (54, 3944057), (78, 2730501), (117, 1820334), (234, 910167), (351, 606778), (702, 303389)]