207909039

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 320440320

約数和(自身を除く): 112531281

約数列:

[1, 3, 13, 19, 39, 57, 113, 169, 191, 247, 339, 507, 573, 741, 1469, 2147, 2483, 3211, 3629, 4407, 6441, 7449, 9633, 10887, 19097, 21583, 27911, 32279, 47177, 57291, 64749, 83733, 96837, 141531, 280579, 362843, 410077, 613301, 841737, 1088529, 1230231, 1839903, 3647527, 5331001, 10942581, 15993003, 69303013, 207909039]

約数ペア:

[(1, 207909039), (3, 69303013), (13, 15993003), (19, 10942581), (39, 5331001), (57, 3647527), (113, 1839903), (169, 1230231), (191, 1088529), (247, 841737), (339, 613301), (507, 410077), (573, 362843), (741, 280579), (1469, 141531), (2147, 96837), (2483, 83733), (3211, 64749), (3629, 57291), (4407, 47177), (6441, 32279), (7449, 27911), (9633, 21583), (10887, 19097)]