217649712

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1$

素因数の和:471

約数の個数: 160

約数和(自身を含む): 685035520

約数和(自身を除く): 467385808

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 103, 112, 114, 133, 152, 168, 206, 228, 266, 304, 309, 331, 336, 399, 412, 456, 532, 618, 662, 721, 798, 824, 912, 993, 1064, 1236, 1324, 1442, 1596, 1648, 1957, 1986, 2128, 2163, 2317, 2472, 2648, 2884, 3192, 3914, 3972, 4326, 4634, 4944, 5296, 5768, 5871, 6289, 6384, 6951, 7828, 7944, 8652, 9268, 11536, 11742, 12578, 13699, 13902, 15656, 15888, 17304, 18536, 18867, 23484, 25156, 27398, 27804, 31312, 34093, 34608, 37072, 37734, 41097, 44023, 46968, 50312, 54796, 55608, 68186, 75468, 82194, 88046, 93936, 100624, 102279, 109592, 111216, 132069, 136372, 150936, 164388, 176092, 204558, 219184, 238651, 264138, 272744, 301872, 328776, 352184, 409116, 477302, 528276, 545488, 647767, 657552, 704368, 715953, 818232, 954604, 1056552, 1295534, 1431906, 1636464, 1909208, 1943301, 2113104, 2591068, 2863812, 3818416, 3886602, 4534369, 5182136, 5727624, 7773204, 9068738, 10364272, 11455248, 13603107, 15546408, 18137476, 27206214, 31092816, 36274952, 54412428, 72549904, 108824856, 217649712]

約数ペア:

[(1, 217649712), (2, 108824856), (3, 72549904), (4, 54412428), (6, 36274952), (7, 31092816), (8, 27206214), (12, 18137476), (14, 15546408), (16, 13603107), (19, 11455248), (21, 10364272), (24, 9068738), (28, 7773204), (38, 5727624), (42, 5182136), (48, 4534369), (56, 3886602), (57, 3818416), (76, 2863812), (84, 2591068), (103, 2113104), (112, 1943301), (114, 1909208), (133, 1636464), (152, 1431906), (168, 1295534), (206, 1056552), (228, 954604), (266, 818232), (304, 715953), (309, 704368), (331, 657552), (336, 647767), (399, 545488), (412, 528276), (456, 477302), (532, 409116), (618, 352184), (662, 328776), (721, 301872), (798, 272744), (824, 264138), (912, 238651), (993, 219184), (1064, 204558), (1236, 176092), (1324, 164388), (1442, 150936), (1596, 136372), (1648, 132069), (1957, 111216), (1986, 109592), (2128, 102279), (2163, 100624), (2317, 93936), (2472, 88046), (2648, 82194), (2884, 75468), (3192, 68186), (3914, 55608), (3972, 54796), (4326, 50312), (4634, 46968), (4944, 44023), (5296, 41097), (5768, 37734), (5871, 37072), (6289, 34608), (6384, 34093), (6951, 31312), (7828, 27804), (7944, 27398), (8652, 25156), (9268, 23484), (11536, 18867), (11742, 18536), (12578, 17304), (13699, 15888), (13902, 15656)]