201720961816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{1621}}^1\times {\mathrm{4547}}^1$

素因数の和:6496

約数の個数: 64

約数和(自身を含む): 414284232960

約数和(自身を除く): 212563271144

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 311, 622, 1244, 1621, 2488, 3242, 3421, 4547, 6484, 6842, 9094, 12968, 13684, 17831, 18188, 27368, 35662, 36376, 50017, 71324, 100034, 142648, 200068, 400136, 504131, 1008262, 1414117, 2016524, 2828234, 4033048, 5545441, 5656468, 7370687, 11090882, 11312936, 14741374, 15555287, 22181764, 29482748, 31110574, 44363528, 58965496, 62221148, 81077557, 124442296, 162155114, 324310228, 648620456, 2292283657, 4584567314, 9169134628, 18338269256, 25215120227, 50430240454, 100860480908, 201720961816]

約数ペア:

[(1, 201720961816), (2, 100860480908), (4, 50430240454), (8, 25215120227), (11, 18338269256), (22, 9169134628), (44, 4584567314), (88, 2292283657), (311, 648620456), (622, 324310228), (1244, 162155114), (1621, 124442296), (2488, 81077557), (3242, 62221148), (3421, 58965496), (4547, 44363528), (6484, 31110574), (6842, 29482748), (9094, 22181764), (12968, 15555287), (13684, 14741374), (17831, 11312936), (18188, 11090882), (27368, 7370687), (35662, 5656468), (36376, 5545441), (50017, 4033048), (71324, 2828234), (100034, 2016524), (142648, 1414117), (200068, 1008262), (400136, 504131)]