215911696

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:130

約数の個数: 240

約数和(自身を含む): 607782528

約数和(自身を除く): 391870832

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 17, 22, 26, 28, 34, 44, 52, 56, 61, 68, 77, 88, 91, 104, 112, 119, 122, 136, 143, 154, 169, 176, 182, 187, 208, 221, 238, 244, 272, 286, 308, 338, 364, 374, 427, 442, 476, 488, 572, 616, 671, 676, 728, 748, 793, 854, 884, 952, 976, 1001, 1037, 1144, 1183, 1232, 1309, 1342, 1352, 1456, 1496, 1547, 1586, 1708, 1768, 1859, 1904, 2002, 2074, 2288, 2366, 2431, 2618, 2684, 2704, 2873, 2992, 3094, 3172, 3416, 3536, 3718, 4004, 4148, 4697, 4732, 4862, 5236, 5368, 5551, 5746, 6188, 6344, 6832, 7259, 7436, 8008, 8296, 8723, 9394, 9464, 9724, 10309, 10472, 10736, 11102, 11407, 11492, 12376, 12688, 13013, 13481, 14518, 14872, 16016, 16592, 17017, 17446, 18788, 18928, 19448, 20111, 20618, 20944, 22204, 22814, 22984, 24752, 26026, 26962, 29036, 29744, 31603, 34034, 34892, 37576, 38896, 40222, 41236, 44408, 45628, 45968, 52052, 53924, 58072, 61061, 63206, 68068, 69784, 72163, 75152, 79849, 80444, 82472, 88816, 91256, 94367, 104104, 107848, 113399, 116144, 122122, 126412, 136136, 139568, 144326, 148291, 159698, 160888, 164944, 175253, 182512, 188734, 208208, 215696, 221221, 226798, 244244, 252824, 272272, 288652, 296582, 319396, 321776, 350506, 377468, 442442, 453596, 488488, 505648, 577304, 593164, 638792, 701012, 754936, 793793, 884884, 907192, 976976, 1038037, 1154608, 1186328, 1226771, 1277584, 1402024, 1509872, 1587586, 1769768, 1814384, 1927783, 2076074, 2372656, 2453542, 2804048, 3175172, 3539536, 3855566, 4152148, 4907084, 6350344, 7711132, 8304296, 9814168, 12700688, 13494481, 15422264, 16608592, 19628336, 26988962, 30844528, 53977924, 107955848, 215911696]

約数ペア:

[(1, 215911696), (2, 107955848), (4, 53977924), (7, 30844528), (8, 26988962), (11, 19628336), (13, 16608592), (14, 15422264), (16, 13494481), (17, 12700688), (22, 9814168), (26, 8304296), (28, 7711132), (34, 6350344), (44, 4907084), (52, 4152148), (56, 3855566), (61, 3539536), (68, 3175172), (77, 2804048), (88, 2453542), (91, 2372656), (104, 2076074), (112, 1927783), (119, 1814384), (122, 1769768), (136, 1587586), (143, 1509872), (154, 1402024), (169, 1277584), (176, 1226771), (182, 1186328), (187, 1154608), (208, 1038037), (221, 976976), (238, 907192), (244, 884884), (272, 793793), (286, 754936), (308, 701012), (338, 638792), (364, 593164), (374, 577304), (427, 505648), (442, 488488), (476, 453596), (488, 442442), (572, 377468), (616, 350506), (671, 321776), (676, 319396), (728, 296582), (748, 288652), (793, 272272), (854, 252824), (884, 244244), (952, 226798), (976, 221221), (1001, 215696), (1037, 208208), (1144, 188734), (1183, 182512), (1232, 175253), (1309, 164944), (1342, 160888), (1352, 159698), (1456, 148291), (1496, 144326), (1547, 139568), (1586, 136136), (1708, 126412), (1768, 122122), (1859, 116144), (1904, 113399), (2002, 107848), (2074, 104104), (2288, 94367), (2366, 91256), (2431, 88816), (2618, 82472), (2684, 80444), (2704, 79849), (2873, 75152), (2992, 72163), (3094, 69784), (3172, 68068), (3416, 63206), (3536, 61061), (3718, 58072), (4004, 53924), (4148, 52052), (4697, 45968), (4732, 45628), (4862, 44408), (5236, 41236), (5368, 40222), (5551, 38896), (5746, 37576), (6188, 34892), (6344, 34034), (6832, 31603), (7259, 29744), (7436, 29036), (8008, 26962), (8296, 26026), (8723, 24752), (9394, 22984), (9464, 22814), (9724, 22204), (10309, 20944), (10472, 20618), (10736, 20111), (11102, 19448), (11407, 18928), (11492, 18788), (12376, 17446), (12688, 17017), (13013, 16592), (13481, 16016), (14518, 14872)]