197874768

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{509}}^1$

素因数の和:629

約数の個数: 160

約数和(自身を含む): 637459200

約数和(自身を除く): 439584432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 89, 91, 104, 112, 156, 168, 178, 182, 208, 267, 273, 312, 336, 356, 364, 509, 534, 546, 623, 624, 712, 728, 1018, 1068, 1092, 1157, 1246, 1424, 1456, 1527, 1869, 2036, 2136, 2184, 2314, 2492, 3054, 3471, 3563, 3738, 4072, 4272, 4368, 4628, 4984, 6108, 6617, 6942, 7126, 7476, 8099, 8144, 9256, 9968, 10689, 12216, 13234, 13884, 14252, 14952, 16198, 18512, 19851, 21378, 24297, 24432, 26468, 27768, 28504, 29904, 32396, 39702, 42756, 45301, 46319, 48594, 52936, 55536, 57008, 64792, 79404, 85512, 90602, 92638, 97188, 105872, 129584, 135903, 138957, 158808, 171024, 181204, 185276, 194376, 271806, 277914, 317107, 317616, 362408, 370552, 388752, 543612, 555828, 588913, 634214, 724816, 741104, 951321, 1087224, 1111656, 1177826, 1268428, 1766739, 1902642, 2174448, 2223312, 2355652, 2536856, 3533478, 3805284, 4122391, 4711304, 5073712, 7066956, 7610568, 8244782, 9422608, 12367173, 14133912, 15221136, 16489564, 24734346, 28267824, 32979128, 49468692, 65958256, 98937384, 197874768]

約数ペア:

[(1, 197874768), (2, 98937384), (3, 65958256), (4, 49468692), (6, 32979128), (7, 28267824), (8, 24734346), (12, 16489564), (13, 15221136), (14, 14133912), (16, 12367173), (21, 9422608), (24, 8244782), (26, 7610568), (28, 7066956), (39, 5073712), (42, 4711304), (48, 4122391), (52, 3805284), (56, 3533478), (78, 2536856), (84, 2355652), (89, 2223312), (91, 2174448), (104, 1902642), (112, 1766739), (156, 1268428), (168, 1177826), (178, 1111656), (182, 1087224), (208, 951321), (267, 741104), (273, 724816), (312, 634214), (336, 588913), (356, 555828), (364, 543612), (509, 388752), (534, 370552), (546, 362408), (623, 317616), (624, 317107), (712, 277914), (728, 271806), (1018, 194376), (1068, 185276), (1092, 181204), (1157, 171024), (1246, 158808), (1424, 138957), (1456, 135903), (1527, 129584), (1869, 105872), (2036, 97188), (2136, 92638), (2184, 90602), (2314, 85512), (2492, 79404), (3054, 64792), (3471, 57008), (3563, 55536), (3738, 52936), (4072, 48594), (4272, 46319), (4368, 45301), (4628, 42756), (4984, 39702), (6108, 32396), (6617, 29904), (6942, 28504), (7126, 27768), (7476, 26468), (8099, 24432), (8144, 24297), (9256, 21378), (9968, 19851), (10689, 18512), (12216, 16198), (13234, 14952), (13884, 14252)]