218748516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:441

約数の個数: 96

約数和(自身を含む): 596563968

約数和(自身を除く): 377815452

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 103, 131, 193, 206, 262, 309, 386, 393, 412, 524, 579, 618, 721, 772, 786, 917, 1158, 1236, 1351, 1442, 1572, 1834, 2163, 2316, 2702, 2751, 2884, 3668, 4053, 4326, 5404, 5502, 8106, 8652, 11004, 13493, 16212, 19879, 25283, 26986, 39758, 40479, 50566, 53972, 59637, 75849, 79516, 80958, 94451, 101132, 119274, 139153, 151698, 161916, 176981, 188902, 238548, 278306, 283353, 303396, 353962, 377804, 417459, 530943, 556612, 566706, 707924, 834918, 1061886, 1133412, 1669836, 2123772, 2604149, 5208298, 7812447, 10416596, 15624894, 18229043, 31249788, 36458086, 54687129, 72916172, 109374258, 218748516]

約数ペア:

[(1, 218748516), (2, 109374258), (3, 72916172), (4, 54687129), (6, 36458086), (7, 31249788), (12, 18229043), (14, 15624894), (21, 10416596), (28, 7812447), (42, 5208298), (84, 2604149), (103, 2123772), (131, 1669836), (193, 1133412), (206, 1061886), (262, 834918), (309, 707924), (386, 566706), (393, 556612), (412, 530943), (524, 417459), (579, 377804), (618, 353962), (721, 303396), (772, 283353), (786, 278306), (917, 238548), (1158, 188902), (1236, 176981), (1351, 161916), (1442, 151698), (1572, 139153), (1834, 119274), (2163, 101132), (2316, 94451), (2702, 80958), (2751, 79516), (2884, 75849), (3668, 59637), (4053, 53972), (4326, 50566), (5404, 40479), (5502, 39758), (8106, 26986), (8652, 25283), (11004, 19879), (13493, 16212)]