216826428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:236

約数の個数: 192

約数和(自身を含む): 663828480

約数和(自身を除く): 447002052

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 23, 26, 28, 39, 42, 46, 52, 69, 78, 84, 89, 91, 92, 97, 138, 156, 161, 178, 182, 194, 267, 273, 276, 291, 299, 322, 356, 364, 388, 483, 534, 546, 582, 598, 623, 644, 679, 897, 966, 1068, 1092, 1157, 1164, 1196, 1246, 1261, 1358, 1794, 1869, 1932, 2037, 2047, 2093, 2231, 2314, 2492, 2522, 2716, 3471, 3588, 3738, 3783, 4074, 4094, 4186, 4462, 4628, 5044, 6141, 6279, 6693, 6942, 7476, 7566, 8099, 8148, 8188, 8372, 8633, 8827, 8924, 12282, 12558, 13386, 13884, 14329, 15132, 15617, 16198, 17266, 17654, 24297, 24564, 25116, 25899, 26481, 26611, 26772, 28658, 29003, 31234, 32396, 34532, 35308, 42987, 46851, 48594, 51798, 52962, 53222, 57316, 58006, 60431, 62468, 79833, 85974, 87009, 93702, 97188, 103596, 105924, 106444, 112229, 116012, 120862, 159666, 171948, 174018, 181293, 186277, 187404, 198559, 203021, 224458, 241724, 319332, 336687, 348036, 362586, 372554, 397118, 406042, 448916, 558831, 595677, 609063, 673374, 725172, 745108, 785603, 794236, 812084, 1117662, 1191354, 1218126, 1346748, 1389913, 1571206, 2235324, 2356809, 2382708, 2436252, 2581267, 2779826, 3142412, 4169739, 4713618, 5162534, 5559652, 7743801, 8339478, 9427236, 10325068, 15487602, 16678956, 18068869, 30975204, 36137738, 54206607, 72275476, 108413214, 216826428]

約数ペア:

[(1, 216826428), (2, 108413214), (3, 72275476), (4, 54206607), (6, 36137738), (7, 30975204), (12, 18068869), (13, 16678956), (14, 15487602), (21, 10325068), (23, 9427236), (26, 8339478), (28, 7743801), (39, 5559652), (42, 5162534), (46, 4713618), (52, 4169739), (69, 3142412), (78, 2779826), (84, 2581267), (89, 2436252), (91, 2382708), (92, 2356809), (97, 2235324), (138, 1571206), (156, 1389913), (161, 1346748), (178, 1218126), (182, 1191354), (194, 1117662), (267, 812084), (273, 794236), (276, 785603), (291, 745108), (299, 725172), (322, 673374), (356, 609063), (364, 595677), (388, 558831), (483, 448916), (534, 406042), (546, 397118), (582, 372554), (598, 362586), (623, 348036), (644, 336687), (679, 319332), (897, 241724), (966, 224458), (1068, 203021), (1092, 198559), (1157, 187404), (1164, 186277), (1196, 181293), (1246, 174018), (1261, 171948), (1358, 159666), (1794, 120862), (1869, 116012), (1932, 112229), (2037, 106444), (2047, 105924), (2093, 103596), (2231, 97188), (2314, 93702), (2492, 87009), (2522, 85974), (2716, 79833), (3471, 62468), (3588, 60431), (3738, 58006), (3783, 57316), (4074, 53222), (4094, 52962), (4186, 51798), (4462, 48594), (4628, 46851), (5044, 42987), (6141, 35308), (6279, 34532), (6693, 32396), (6942, 31234), (7476, 29003), (7566, 28658), (8099, 26772), (8148, 26611), (8188, 26481), (8372, 25899), (8633, 25116), (8827, 24564), (8924, 24297), (12282, 17654), (12558, 17266), (13386, 16198), (13884, 15617), (14329, 15132)]