207320418

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{677}}^1$

素因数の和:848

約数の個数: 64

約数和(自身を含む): 474491520

約数和(自身を除く): 267171102

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 106, 107, 159, 214, 318, 321, 477, 642, 677, 954, 963, 1354, 1431, 1926, 2031, 2862, 2889, 4062, 5671, 5778, 6093, 11342, 12186, 17013, 18279, 34026, 35881, 36558, 51039, 71762, 72439, 102078, 107643, 144878, 153117, 215286, 217317, 306234, 322929, 434634, 645858, 651951, 968787, 1303902, 1937574, 1955853, 3839267, 3911706, 7678534, 11517801, 23035602, 34553403, 69106806, 103660209, 207320418]

約数ペア:

[(1, 207320418), (2, 103660209), (3, 69106806), (6, 34553403), (9, 23035602), (18, 11517801), (27, 7678534), (53, 3911706), (54, 3839267), (106, 1955853), (107, 1937574), (159, 1303902), (214, 968787), (318, 651951), (321, 645858), (477, 434634), (642, 322929), (677, 306234), (954, 217317), (963, 215286), (1354, 153117), (1431, 144878), (1926, 107643), (2031, 102078), (2862, 72439), (2889, 71762), (4062, 51039), (5671, 36558), (5778, 35881), (6093, 34026), (11342, 18279), (12186, 17013)]