215975808

素因数分解:

$2^7\times 3^4\times {\mathrm{37}}^1\times {\mathrm{563}}^1$

素因数の和:626

約数の個数: 160

約数和(自身を含む): 661284360

約数和(自身を除く): 445308552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 64, 72, 74, 81, 96, 108, 111, 128, 144, 148, 162, 192, 216, 222, 288, 296, 324, 333, 384, 432, 444, 563, 576, 592, 648, 666, 864, 888, 999, 1126, 1152, 1184, 1296, 1332, 1689, 1728, 1776, 1998, 2252, 2368, 2592, 2664, 2997, 3378, 3456, 3552, 3996, 4504, 4736, 5067, 5184, 5328, 5994, 6756, 7104, 7992, 9008, 10134, 10368, 10656, 11988, 13512, 14208, 15201, 15984, 18016, 20268, 20831, 21312, 23976, 27024, 30402, 31968, 36032, 40536, 41662, 42624, 45603, 47952, 54048, 60804, 62493, 63936, 72064, 81072, 83324, 91206, 95904, 108096, 121608, 124986, 127872, 162144, 166648, 182412, 187479, 191808, 216192, 243216, 249972, 324288, 333296, 364824, 374958, 383616, 486432, 499944, 562437, 648576, 666592, 729648, 749916, 972864, 999888, 1124874, 1333184, 1459296, 1499832, 1687311, 1945728, 1999776, 2249748, 2666368, 2918592, 2999664, 3374622, 3999552, 4499496, 5837184, 5999328, 6749244, 7999104, 8998992, 11998656, 13498488, 17997984, 23997312, 26996976, 35995968, 53993952, 71991936, 107987904, 215975808]

約数ペア:

[(1, 215975808), (2, 107987904), (3, 71991936), (4, 53993952), (6, 35995968), (8, 26996976), (9, 23997312), (12, 17997984), (16, 13498488), (18, 11998656), (24, 8998992), (27, 7999104), (32, 6749244), (36, 5999328), (37, 5837184), (48, 4499496), (54, 3999552), (64, 3374622), (72, 2999664), (74, 2918592), (81, 2666368), (96, 2249748), (108, 1999776), (111, 1945728), (128, 1687311), (144, 1499832), (148, 1459296), (162, 1333184), (192, 1124874), (216, 999888), (222, 972864), (288, 749916), (296, 729648), (324, 666592), (333, 648576), (384, 562437), (432, 499944), (444, 486432), (563, 383616), (576, 374958), (592, 364824), (648, 333296), (666, 324288), (864, 249972), (888, 243216), (999, 216192), (1126, 191808), (1152, 187479), (1184, 182412), (1296, 166648), (1332, 162144), (1689, 127872), (1728, 124986), (1776, 121608), (1998, 108096), (2252, 95904), (2368, 91206), (2592, 83324), (2664, 81072), (2997, 72064), (3378, 63936), (3456, 62493), (3552, 60804), (3996, 54048), (4504, 47952), (4736, 45603), (5067, 42624), (5184, 41662), (5328, 40536), (5994, 36032), (6756, 31968), (7104, 30402), (7992, 27024), (9008, 23976), (10134, 21312), (10368, 20831), (10656, 20268), (11988, 18016), (13512, 15984), (14208, 15201)]