205520172

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{523}}^1$

素因数の和:783

約数の個数: 96

約数和(自身を含む): 566926080

約数和(自身を除く): 361405908

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 229, 286, 429, 458, 523, 572, 687, 858, 916, 1046, 1374, 1569, 1716, 2092, 2519, 2748, 2977, 3138, 5038, 5753, 5954, 6276, 6799, 7557, 8931, 10076, 11506, 11908, 13598, 15114, 17259, 17862, 20397, 23012, 27196, 30228, 32747, 34518, 35724, 40794, 65494, 69036, 74789, 81588, 98241, 119767, 130988, 149578, 196482, 224367, 239534, 299156, 359301, 392964, 448734, 479068, 718602, 897468, 1317437, 1437204, 1556971, 2634874, 3113942, 3952311, 4670913, 5269748, 6227884, 7904622, 9341826, 15809244, 17126681, 18683652, 34253362, 51380043, 68506724, 102760086, 205520172]

約数ペア:

[(1, 205520172), (2, 102760086), (3, 68506724), (4, 51380043), (6, 34253362), (11, 18683652), (12, 17126681), (13, 15809244), (22, 9341826), (26, 7904622), (33, 6227884), (39, 5269748), (44, 4670913), (52, 3952311), (66, 3113942), (78, 2634874), (132, 1556971), (143, 1437204), (156, 1317437), (229, 897468), (286, 718602), (429, 479068), (458, 448734), (523, 392964), (572, 359301), (687, 299156), (858, 239534), (916, 224367), (1046, 196482), (1374, 149578), (1569, 130988), (1716, 119767), (2092, 98241), (2519, 81588), (2748, 74789), (2977, 69036), (3138, 65494), (5038, 40794), (5753, 35724), (5954, 34518), (6276, 32747), (6799, 30228), (7557, 27196), (8931, 23012), (10076, 20397), (11506, 17862), (11908, 17259), (13598, 15114)]