217948572

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{1093}}^1$

素因数の和:1323

約数の個数: 72

約数和(自身を含む): 573431040

約数和(自身を除く): 355482468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 191, 261, 348, 382, 522, 573, 764, 1044, 1093, 1146, 1719, 2186, 2292, 3279, 3438, 4372, 5539, 6558, 6876, 9837, 11078, 13116, 16617, 19674, 22156, 31697, 33234, 39348, 49851, 63394, 66468, 95091, 99702, 126788, 190182, 199404, 208763, 285273, 380364, 417526, 570546, 626289, 835052, 1141092, 1252578, 1878867, 2505156, 3757734, 6054127, 7515468, 12108254, 18162381, 24216508, 36324762, 54487143, 72649524, 108974286, 217948572]

約数ペア:

[(1, 217948572), (2, 108974286), (3, 72649524), (4, 54487143), (6, 36324762), (9, 24216508), (12, 18162381), (18, 12108254), (29, 7515468), (36, 6054127), (58, 3757734), (87, 2505156), (116, 1878867), (174, 1252578), (191, 1141092), (261, 835052), (348, 626289), (382, 570546), (522, 417526), (573, 380364), (764, 285273), (1044, 208763), (1093, 199404), (1146, 190182), (1719, 126788), (2186, 99702), (2292, 95091), (3279, 66468), (3438, 63394), (4372, 49851), (5539, 39348), (6558, 33234), (6876, 31697), (9837, 22156), (11078, 19674), (13116, 16617)]