201002165

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{283}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 304593408

約数和(自身を除く): 103591243

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 223, 245, 283, 455, 637, 1115, 1415, 1561, 1981, 2899, 3185, 3679, 7805, 9905, 10927, 13867, 14495, 18395, 20293, 25753, 54635, 63109, 69335, 101465, 128765, 142051, 180271, 315545, 441763, 710255, 820417, 901355, 2208815, 3092341, 4102085, 5742919, 15461705, 28714595, 40200433, 201002165]

約数ペア:

[(1, 201002165), (5, 40200433), (7, 28714595), (13, 15461705), (35, 5742919), (49, 4102085), (65, 3092341), (91, 2208815), (223, 901355), (245, 820417), (283, 710255), (455, 441763), (637, 315545), (1115, 180271), (1415, 142051), (1561, 128765), (1981, 101465), (2899, 69335), (3185, 63109), (3679, 54635), (7805, 25753), (9905, 20293), (10927, 18395), (13867, 14495)]