217665672

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:188

約数の個数: 192

約数和(自身を含む): 681045120

約数和(自身を除く): 463379448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 37, 38, 42, 56, 57, 74, 76, 84, 97, 111, 114, 133, 148, 152, 168, 194, 222, 228, 259, 266, 291, 296, 361, 388, 399, 444, 456, 518, 532, 582, 679, 703, 722, 776, 777, 798, 888, 1036, 1064, 1083, 1164, 1358, 1406, 1444, 1554, 1596, 1843, 2037, 2072, 2109, 2166, 2328, 2527, 2716, 2812, 2888, 3108, 3192, 3589, 3686, 4074, 4218, 4332, 4921, 5054, 5432, 5529, 5624, 6216, 7178, 7372, 7581, 8148, 8436, 8664, 9842, 10108, 10767, 11058, 12901, 13357, 14356, 14744, 14763, 15162, 16296, 16872, 19684, 20216, 21534, 22116, 25123, 25802, 26714, 28712, 29526, 30324, 35017, 38703, 39368, 40071, 43068, 44232, 50246, 51604, 53428, 59052, 60648, 68191, 70034, 75369, 77406, 80142, 86136, 93499, 100492, 103208, 105051, 106856, 118104, 136382, 140068, 150738, 154812, 160284, 186998, 200984, 204573, 210102, 245119, 272764, 280136, 280497, 301476, 309624, 320568, 373996, 409146, 420204, 477337, 490238, 545528, 560994, 602952, 735357, 747992, 818292, 840408, 954674, 980476, 1121988, 1295629, 1432011, 1470714, 1636584, 1909348, 1960952, 2243976, 2591258, 2864022, 2941428, 3818696, 3886887, 5182516, 5728044, 5882856, 7773774, 9069403, 10365032, 11456088, 15547548, 18138806, 27208209, 31095096, 36277612, 54416418, 72555224, 108832836, 217665672]

約数ペア:

[(1, 217665672), (2, 108832836), (3, 72555224), (4, 54416418), (6, 36277612), (7, 31095096), (8, 27208209), (12, 18138806), (14, 15547548), (19, 11456088), (21, 10365032), (24, 9069403), (28, 7773774), (37, 5882856), (38, 5728044), (42, 5182516), (56, 3886887), (57, 3818696), (74, 2941428), (76, 2864022), (84, 2591258), (97, 2243976), (111, 1960952), (114, 1909348), (133, 1636584), (148, 1470714), (152, 1432011), (168, 1295629), (194, 1121988), (222, 980476), (228, 954674), (259, 840408), (266, 818292), (291, 747992), (296, 735357), (361, 602952), (388, 560994), (399, 545528), (444, 490238), (456, 477337), (518, 420204), (532, 409146), (582, 373996), (679, 320568), (703, 309624), (722, 301476), (776, 280497), (777, 280136), (798, 272764), (888, 245119), (1036, 210102), (1064, 204573), (1083, 200984), (1164, 186998), (1358, 160284), (1406, 154812), (1444, 150738), (1554, 140068), (1596, 136382), (1843, 118104), (2037, 106856), (2072, 105051), (2109, 103208), (2166, 100492), (2328, 93499), (2527, 86136), (2716, 80142), (2812, 77406), (2888, 75369), (3108, 70034), (3192, 68191), (3589, 60648), (3686, 59052), (4074, 53428), (4218, 51604), (4332, 50246), (4921, 44232), (5054, 43068), (5432, 40071), (5529, 39368), (5624, 38703), (6216, 35017), (7178, 30324), (7372, 29526), (7581, 28712), (8148, 26714), (8436, 25802), (8664, 25123), (9842, 22116), (10108, 21534), (10767, 20216), (11058, 19684), (12901, 16872), (13357, 16296), (14356, 15162), (14744, 14763)]