207451340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{3371}}^1$

素因数の和:3578

約数の個数: 48

約数和(自身を含む): 463960224

約数和(自身を除く): 256508884

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 181, 340, 362, 724, 905, 1810, 3077, 3371, 3620, 6154, 6742, 12308, 13484, 15385, 16855, 30770, 33710, 57307, 61540, 67420, 114614, 229228, 286535, 573070, 610151, 1146140, 1220302, 2440604, 3050755, 6101510, 10372567, 12203020, 20745134, 41490268, 51862835, 103725670, 207451340]

約数ペア:

[(1, 207451340), (2, 103725670), (4, 51862835), (5, 41490268), (10, 20745134), (17, 12203020), (20, 10372567), (34, 6101510), (68, 3050755), (85, 2440604), (170, 1220302), (181, 1146140), (340, 610151), (362, 573070), (724, 286535), (905, 229228), (1810, 114614), (3077, 67420), (3371, 61540), (3620, 57307), (6154, 33710), (6742, 30770), (12308, 16855), (13484, 15385)]