207789316

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{661}}^1$

素因数の和:884

約数の個数: 48

約数和(自身を含む): 424103680

約数和(自身を除く): 216314364

約数列:

[1, 2, 4, 7, 14, 28, 103, 109, 206, 218, 412, 436, 661, 721, 763, 1322, 1442, 1526, 2644, 2884, 3052, 4627, 9254, 11227, 18508, 22454, 44908, 68083, 72049, 78589, 136166, 144098, 157178, 272332, 288196, 314356, 476581, 504343, 953162, 1008686, 1906324, 2017372, 7421047, 14842094, 29684188, 51947329, 103894658, 207789316]

約数ペア:

[(1, 207789316), (2, 103894658), (4, 51947329), (7, 29684188), (14, 14842094), (28, 7421047), (103, 2017372), (109, 1906324), (206, 1008686), (218, 953162), (412, 504343), (436, 476581), (661, 314356), (721, 288196), (763, 272332), (1322, 157178), (1442, 144098), (1526, 136166), (2644, 78589), (2884, 72049), (3052, 68083), (4627, 44908), (9254, 22454), (11227, 18508)]