209727984

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{701}}^1$

素因数の和:1006

約数の個数: 80

約数和(自身を含む): 568249344

約数和(自身を除く): 358521360

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 271, 276, 368, 542, 552, 701, 813, 1084, 1104, 1402, 1626, 2103, 2168, 2804, 3252, 4206, 4336, 5608, 6233, 6504, 8412, 11216, 12466, 13008, 16123, 16824, 18699, 24932, 32246, 33648, 37398, 48369, 49864, 64492, 74796, 96738, 99728, 128984, 149592, 189971, 193476, 257968, 299184, 379942, 386952, 569913, 759884, 773904, 1139826, 1519768, 2279652, 3039536, 4369333, 4559304, 8738666, 9118608, 13107999, 17477332, 26215998, 34954664, 52431996, 69909328, 104863992, 209727984]

約数ペア:

[(1, 209727984), (2, 104863992), (3, 69909328), (4, 52431996), (6, 34954664), (8, 26215998), (12, 17477332), (16, 13107999), (23, 9118608), (24, 8738666), (46, 4559304), (48, 4369333), (69, 3039536), (92, 2279652), (138, 1519768), (184, 1139826), (271, 773904), (276, 759884), (368, 569913), (542, 386952), (552, 379942), (701, 299184), (813, 257968), (1084, 193476), (1104, 189971), (1402, 149592), (1626, 128984), (2103, 99728), (2168, 96738), (2804, 74796), (3252, 64492), (4206, 49864), (4336, 48369), (5608, 37398), (6233, 33648), (6504, 32246), (8412, 24932), (11216, 18699), (12466, 16824), (13008, 16123)]