217567896

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:218

約数の個数: 192

約数和(自身を含む): 688665600

約数和(自身を除く): 471097704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 79, 84, 91, 97, 104, 156, 158, 168, 169, 182, 194, 237, 273, 291, 312, 316, 338, 364, 388, 474, 507, 546, 553, 582, 632, 676, 679, 728, 776, 948, 1014, 1027, 1092, 1106, 1164, 1183, 1261, 1352, 1358, 1659, 1896, 2028, 2037, 2054, 2184, 2212, 2328, 2366, 2522, 2716, 3081, 3318, 3549, 3783, 4056, 4074, 4108, 4424, 4732, 5044, 5432, 6162, 6636, 7098, 7189, 7566, 7663, 8148, 8216, 8827, 9464, 10088, 12324, 13272, 13351, 14196, 14378, 15132, 15326, 16296, 16393, 17654, 21567, 22989, 24648, 26481, 26702, 28392, 28756, 30264, 30652, 32786, 35308, 40053, 43134, 45978, 49179, 52962, 53404, 53641, 57512, 61304, 65572, 70616, 80106, 86268, 91956, 93457, 98358, 99619, 105924, 106808, 107282, 114751, 131144, 160212, 160923, 172536, 183912, 186914, 196716, 199238, 211848, 214564, 229502, 280371, 298857, 320424, 321846, 344253, 373828, 393432, 398476, 429128, 459004, 560742, 597714, 643692, 688506, 697333, 747656, 796952, 918008, 1121484, 1195428, 1287384, 1295047, 1377012, 1394666, 2091999, 2242968, 2390856, 2590094, 2754024, 2789332, 3885141, 4183998, 5180188, 5578664, 7770282, 8367996, 9065329, 10360376, 15540564, 16735992, 18130658, 27195987, 31081128, 36261316, 54391974, 72522632, 108783948, 217567896]

約数ペア:

[(1, 217567896), (2, 108783948), (3, 72522632), (4, 54391974), (6, 36261316), (7, 31081128), (8, 27195987), (12, 18130658), (13, 16735992), (14, 15540564), (21, 10360376), (24, 9065329), (26, 8367996), (28, 7770282), (39, 5578664), (42, 5180188), (52, 4183998), (56, 3885141), (78, 2789332), (79, 2754024), (84, 2590094), (91, 2390856), (97, 2242968), (104, 2091999), (156, 1394666), (158, 1377012), (168, 1295047), (169, 1287384), (182, 1195428), (194, 1121484), (237, 918008), (273, 796952), (291, 747656), (312, 697333), (316, 688506), (338, 643692), (364, 597714), (388, 560742), (474, 459004), (507, 429128), (546, 398476), (553, 393432), (582, 373828), (632, 344253), (676, 321846), (679, 320424), (728, 298857), (776, 280371), (948, 229502), (1014, 214564), (1027, 211848), (1092, 199238), (1106, 196716), (1164, 186914), (1183, 183912), (1261, 172536), (1352, 160923), (1358, 160212), (1659, 131144), (1896, 114751), (2028, 107282), (2037, 106808), (2054, 105924), (2184, 99619), (2212, 98358), (2328, 93457), (2366, 91956), (2522, 86268), (2716, 80106), (3081, 70616), (3318, 65572), (3549, 61304), (3783, 57512), (4056, 53641), (4074, 53404), (4108, 52962), (4424, 49179), (4732, 45978), (5044, 43134), (5432, 40053), (6162, 35308), (6636, 32786), (7098, 30652), (7189, 30264), (7566, 28756), (7663, 28392), (8148, 26702), (8216, 26481), (8827, 24648), (9464, 22989), (10088, 21567), (12324, 17654), (13272, 16393), (13351, 16296), (14196, 15326), (14378, 15132)]