208539612

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{8311}}^1$

素因数の和:8379

約数の個数: 72

約数和(自身を含む): 571832352

約数和(自身を除く): 363292740

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 41, 51, 68, 82, 102, 123, 153, 164, 204, 246, 306, 369, 492, 612, 697, 738, 1394, 1476, 2091, 2788, 4182, 6273, 8311, 8364, 12546, 16622, 24933, 25092, 33244, 49866, 74799, 99732, 141287, 149598, 282574, 299196, 340751, 423861, 565148, 681502, 847722, 1022253, 1271583, 1363004, 1695444, 2044506, 2543166, 3066759, 4089012, 5086332, 5792767, 6133518, 11585534, 12267036, 17378301, 23171068, 34756602, 52134903, 69513204, 104269806, 208539612]

約数ペア:

[(1, 208539612), (2, 104269806), (3, 69513204), (4, 52134903), (6, 34756602), (9, 23171068), (12, 17378301), (17, 12267036), (18, 11585534), (34, 6133518), (36, 5792767), (41, 5086332), (51, 4089012), (68, 3066759), (82, 2543166), (102, 2044506), (123, 1695444), (153, 1363004), (164, 1271583), (204, 1022253), (246, 847722), (306, 681502), (369, 565148), (492, 423861), (612, 340751), (697, 299196), (738, 282574), (1394, 149598), (1476, 141287), (2091, 99732), (2788, 74799), (4182, 49866), (6273, 33244), (8311, 25092), (8364, 24933), (12546, 16622)]