216964944

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{317}}^1$

素因数の和:442

約数の個数: 180

約数和(自身を含む): 715868244

約数和(自身を除く): 498903300

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 97, 98, 112, 126, 144, 147, 168, 194, 196, 252, 291, 294, 317, 336, 388, 392, 441, 504, 582, 588, 634, 679, 776, 784, 873, 882, 951, 1008, 1164, 1176, 1268, 1358, 1552, 1746, 1764, 1902, 2037, 2219, 2328, 2352, 2536, 2716, 2853, 3492, 3528, 3804, 4074, 4438, 4656, 4753, 5072, 5432, 5706, 6111, 6657, 6984, 7056, 7608, 8148, 8876, 9506, 10864, 11412, 12222, 13314, 13968, 14259, 15216, 15533, 16296, 17752, 19012, 19971, 22824, 24444, 26628, 28518, 30749, 31066, 32592, 35504, 38024, 39942, 42777, 45648, 46599, 48888, 53256, 57036, 61498, 62132, 76048, 79884, 85554, 92247, 93198, 97776, 106512, 114072, 122996, 124264, 139797, 159768, 171108, 184494, 186396, 215243, 228144, 245992, 248528, 276741, 279594, 319536, 342216, 368988, 372792, 430486, 491984, 553482, 559188, 645729, 684432, 737976, 745584, 860972, 1106964, 1118376, 1291458, 1475952, 1506701, 1721944, 1937187, 2213928, 2236752, 2582916, 3013402, 3443888, 3874374, 4427856, 4520103, 5165832, 6026804, 7748748, 9040206, 10331664, 12053608, 13560309, 15497496, 18080412, 24107216, 27120618, 30994992, 36160824, 54241236, 72321648, 108482472, 216964944]

約数ペア:

[(1, 216964944), (2, 108482472), (3, 72321648), (4, 54241236), (6, 36160824), (7, 30994992), (8, 27120618), (9, 24107216), (12, 18080412), (14, 15497496), (16, 13560309), (18, 12053608), (21, 10331664), (24, 9040206), (28, 7748748), (36, 6026804), (42, 5165832), (48, 4520103), (49, 4427856), (56, 3874374), (63, 3443888), (72, 3013402), (84, 2582916), (97, 2236752), (98, 2213928), (112, 1937187), (126, 1721944), (144, 1506701), (147, 1475952), (168, 1291458), (194, 1118376), (196, 1106964), (252, 860972), (291, 745584), (294, 737976), (317, 684432), (336, 645729), (388, 559188), (392, 553482), (441, 491984), (504, 430486), (582, 372792), (588, 368988), (634, 342216), (679, 319536), (776, 279594), (784, 276741), (873, 248528), (882, 245992), (951, 228144), (1008, 215243), (1164, 186396), (1176, 184494), (1268, 171108), (1358, 159768), (1552, 139797), (1746, 124264), (1764, 122996), (1902, 114072), (2037, 106512), (2219, 97776), (2328, 93198), (2352, 92247), (2536, 85554), (2716, 79884), (2853, 76048), (3492, 62132), (3528, 61498), (3804, 57036), (4074, 53256), (4438, 48888), (4656, 46599), (4753, 45648), (5072, 42777), (5432, 39942), (5706, 38024), (6111, 35504), (6657, 32592), (6984, 31066), (7056, 30749), (7608, 28518), (8148, 26628), (8876, 24444), (9506, 22824), (10864, 19971), (11412, 19012), (12222, 17752), (13314, 16296), (13968, 15533), (14259, 15216)]