208706784

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1$

素因数の和:721

約数の個数: 192

約数和(自身を含む): 672634368

約数和(自身を除く): 463927584

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 23, 24, 26, 32, 33, 39, 44, 46, 48, 52, 66, 69, 78, 88, 92, 96, 104, 132, 138, 143, 156, 176, 184, 208, 253, 264, 276, 286, 299, 312, 352, 368, 416, 429, 506, 528, 552, 572, 598, 624, 661, 736, 759, 858, 897, 1012, 1056, 1104, 1144, 1196, 1248, 1322, 1518, 1716, 1794, 1983, 2024, 2208, 2288, 2392, 2644, 3036, 3289, 3432, 3588, 3966, 4048, 4576, 4784, 5288, 6072, 6578, 6864, 7176, 7271, 7932, 8096, 8593, 9568, 9867, 10576, 12144, 13156, 13728, 14352, 14542, 15203, 15864, 17186, 19734, 21152, 21813, 24288, 25779, 26312, 28704, 29084, 30406, 31728, 34372, 39468, 43626, 45609, 51558, 52624, 58168, 60812, 63456, 68744, 78936, 87252, 91218, 94523, 103116, 105248, 116336, 121624, 137488, 157872, 167233, 174504, 182436, 189046, 197639, 206232, 232672, 243248, 274976, 283569, 315744, 334466, 349008, 364872, 378092, 395278, 412464, 486496, 501699, 567138, 592917, 668932, 698016, 729744, 756184, 790556, 824928, 1003398, 1134276, 1185834, 1337864, 1459488, 1512368, 1581112, 2006796, 2174029, 2268552, 2371668, 2675728, 3024736, 3162224, 4013592, 4348058, 4537104, 4743336, 5351456, 6324448, 6522087, 8027184, 8696116, 9074208, 9486672, 13044174, 16054368, 17392232, 18973344, 26088348, 34784464, 52176696, 69568928, 104353392, 208706784]

約数ペア:

[(1, 208706784), (2, 104353392), (3, 69568928), (4, 52176696), (6, 34784464), (8, 26088348), (11, 18973344), (12, 17392232), (13, 16054368), (16, 13044174), (22, 9486672), (23, 9074208), (24, 8696116), (26, 8027184), (32, 6522087), (33, 6324448), (39, 5351456), (44, 4743336), (46, 4537104), (48, 4348058), (52, 4013592), (66, 3162224), (69, 3024736), (78, 2675728), (88, 2371668), (92, 2268552), (96, 2174029), (104, 2006796), (132, 1581112), (138, 1512368), (143, 1459488), (156, 1337864), (176, 1185834), (184, 1134276), (208, 1003398), (253, 824928), (264, 790556), (276, 756184), (286, 729744), (299, 698016), (312, 668932), (352, 592917), (368, 567138), (416, 501699), (429, 486496), (506, 412464), (528, 395278), (552, 378092), (572, 364872), (598, 349008), (624, 334466), (661, 315744), (736, 283569), (759, 274976), (858, 243248), (897, 232672), (1012, 206232), (1056, 197639), (1104, 189046), (1144, 182436), (1196, 174504), (1248, 167233), (1322, 157872), (1518, 137488), (1716, 121624), (1794, 116336), (1983, 105248), (2024, 103116), (2208, 94523), (2288, 91218), (2392, 87252), (2644, 78936), (3036, 68744), (3289, 63456), (3432, 60812), (3588, 58168), (3966, 52624), (4048, 51558), (4576, 45609), (4784, 43626), (5288, 39468), (6072, 34372), (6578, 31728), (6864, 30406), (7176, 29084), (7271, 28704), (7932, 26312), (8096, 25779), (8593, 24288), (9568, 21813), (9867, 21152), (10576, 19734), (12144, 17186), (13156, 15864), (13728, 15203), (14352, 14542)]