201881904

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:307

約数の個数: 160

約数和(自身を含む): 620674560

約数和(自身を除く): 418792656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 43, 48, 56, 84, 86, 89, 112, 129, 157, 168, 172, 178, 258, 267, 301, 314, 336, 344, 356, 471, 516, 534, 602, 623, 628, 688, 712, 903, 942, 1032, 1068, 1099, 1204, 1246, 1256, 1424, 1806, 1869, 1884, 2064, 2136, 2198, 2408, 2492, 2512, 3297, 3612, 3738, 3768, 3827, 4272, 4396, 4816, 4984, 6594, 6751, 7224, 7476, 7536, 7654, 8792, 9968, 11481, 13188, 13502, 13973, 14448, 14952, 15308, 17584, 20253, 22962, 26376, 26789, 27004, 27946, 29904, 30616, 40506, 41919, 45924, 47257, 52752, 53578, 54008, 55892, 61232, 80367, 81012, 83838, 91848, 94514, 97811, 107156, 108016, 111784, 141771, 160734, 162024, 167676, 183696, 189028, 195622, 214312, 223568, 283542, 293433, 321468, 324048, 335352, 378056, 391244, 428624, 567084, 586866, 600839, 642936, 670704, 756112, 782488, 1134168, 1173732, 1201678, 1285872, 1564976, 1802517, 2268336, 2347464, 2403356, 3605034, 4205873, 4694928, 4806712, 7210068, 8411746, 9613424, 12617619, 14420136, 16823492, 25235238, 28840272, 33646984, 50470476, 67293968, 100940952, 201881904]

約数ペア:

[(1, 201881904), (2, 100940952), (3, 67293968), (4, 50470476), (6, 33646984), (7, 28840272), (8, 25235238), (12, 16823492), (14, 14420136), (16, 12617619), (21, 9613424), (24, 8411746), (28, 7210068), (42, 4806712), (43, 4694928), (48, 4205873), (56, 3605034), (84, 2403356), (86, 2347464), (89, 2268336), (112, 1802517), (129, 1564976), (157, 1285872), (168, 1201678), (172, 1173732), (178, 1134168), (258, 782488), (267, 756112), (301, 670704), (314, 642936), (336, 600839), (344, 586866), (356, 567084), (471, 428624), (516, 391244), (534, 378056), (602, 335352), (623, 324048), (628, 321468), (688, 293433), (712, 283542), (903, 223568), (942, 214312), (1032, 195622), (1068, 189028), (1099, 183696), (1204, 167676), (1246, 162024), (1256, 160734), (1424, 141771), (1806, 111784), (1869, 108016), (1884, 107156), (2064, 97811), (2136, 94514), (2198, 91848), (2408, 83838), (2492, 81012), (2512, 80367), (3297, 61232), (3612, 55892), (3738, 54008), (3768, 53578), (3827, 52752), (4272, 47257), (4396, 45924), (4816, 41919), (4984, 40506), (6594, 30616), (6751, 29904), (7224, 27946), (7476, 27004), (7536, 26789), (7654, 26376), (8792, 22962), (9968, 20253), (11481, 17584), (13188, 15308), (13502, 14952), (13973, 14448)]