217803768

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3217}}^1$

素因数の和:3277

約数の個数: 128

約数和(自身を含む): 691998720

約数和(自身を除く): 474194952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 31, 39, 42, 52, 56, 62, 78, 84, 91, 93, 104, 124, 156, 168, 182, 186, 217, 248, 273, 312, 364, 372, 403, 434, 546, 651, 728, 744, 806, 868, 1092, 1209, 1302, 1612, 1736, 2184, 2418, 2604, 2821, 3217, 3224, 4836, 5208, 5642, 6434, 8463, 9651, 9672, 11284, 12868, 16926, 19302, 22519, 22568, 25736, 33852, 38604, 41821, 45038, 67557, 67704, 77208, 83642, 90076, 99727, 125463, 135114, 167284, 180152, 199454, 250926, 270228, 292747, 299181, 334568, 398908, 501852, 540456, 585494, 598362, 698089, 797816, 878241, 1003704, 1170988, 1196724, 1296451, 1396178, 1756482, 2094267, 2341976, 2393448, 2592902, 2792356, 3512964, 3889353, 4188534, 5185804, 5584712, 7025928, 7778706, 8377068, 9075157, 10371608, 15557412, 16754136, 18150314, 27225471, 31114824, 36300628, 54450942, 72601256, 108901884, 217803768]

約数ペア:

[(1, 217803768), (2, 108901884), (3, 72601256), (4, 54450942), (6, 36300628), (7, 31114824), (8, 27225471), (12, 18150314), (13, 16754136), (14, 15557412), (21, 10371608), (24, 9075157), (26, 8377068), (28, 7778706), (31, 7025928), (39, 5584712), (42, 5185804), (52, 4188534), (56, 3889353), (62, 3512964), (78, 2792356), (84, 2592902), (91, 2393448), (93, 2341976), (104, 2094267), (124, 1756482), (156, 1396178), (168, 1296451), (182, 1196724), (186, 1170988), (217, 1003704), (248, 878241), (273, 797816), (312, 698089), (364, 598362), (372, 585494), (403, 540456), (434, 501852), (546, 398908), (651, 334568), (728, 299181), (744, 292747), (806, 270228), (868, 250926), (1092, 199454), (1209, 180152), (1302, 167284), (1612, 135114), (1736, 125463), (2184, 99727), (2418, 90076), (2604, 83642), (2821, 77208), (3217, 67704), (3224, 67557), (4836, 45038), (5208, 41821), (5642, 38604), (6434, 33852), (8463, 25736), (9651, 22568), (9672, 22519), (11284, 19302), (12868, 16926)]