201620432

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{4871}}^1$

素因数の和:5091

約数の個数: 40

約数和(自身を含む): 422889600

約数和(自身を除く): 221269168

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 199, 208, 398, 796, 1592, 2587, 3184, 4871, 5174, 9742, 10348, 19484, 20696, 38968, 41392, 63323, 77936, 126646, 253292, 506584, 969329, 1013168, 1938658, 3877316, 7754632, 12601277, 15509264, 25202554, 50405108, 100810216, 201620432]

約数ペア:

[(1, 201620432), (2, 100810216), (4, 50405108), (8, 25202554), (13, 15509264), (16, 12601277), (26, 7754632), (52, 3877316), (104, 1938658), (199, 1013168), (208, 969329), (398, 506584), (796, 253292), (1592, 126646), (2587, 77936), (3184, 63323), (4871, 41392), (5174, 38968), (9742, 20696), (10348, 19484)]