201718326

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{719}}^1$

素因数の和:873

約数の個数: 64

約数和(自身を含む): 447897600

約数和(自身を除く): 246179274

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 107, 114, 138, 214, 321, 437, 642, 719, 874, 1311, 1438, 2033, 2157, 2461, 2622, 4066, 4314, 4922, 6099, 7383, 12198, 13661, 14766, 16537, 27322, 33074, 40983, 46759, 49611, 76933, 81966, 93518, 99222, 140277, 153866, 230799, 280554, 314203, 461598, 628406, 942609, 1461727, 1769459, 1885218, 2923454, 3538918, 4385181, 5308377, 8770362, 10616754, 33619721, 67239442, 100859163, 201718326]

約数ペア:

[(1, 201718326), (2, 100859163), (3, 67239442), (6, 33619721), (19, 10616754), (23, 8770362), (38, 5308377), (46, 4385181), (57, 3538918), (69, 2923454), (107, 1885218), (114, 1769459), (138, 1461727), (214, 942609), (321, 628406), (437, 461598), (642, 314203), (719, 280554), (874, 230799), (1311, 153866), (1438, 140277), (2033, 99222), (2157, 93518), (2461, 81966), (2622, 76933), (4066, 49611), (4314, 46759), (4922, 40983), (6099, 33074), (7383, 27322), (12198, 16537), (13661, 14766)]