217419664

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1483}}^1$

素因数の和:1533

約数の個数: 120

約数和(自身を含む): 566401248

約数和(自身を除く): 348981584

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 34, 44, 49, 56, 68, 77, 88, 98, 112, 119, 136, 154, 176, 187, 196, 238, 272, 308, 374, 392, 476, 539, 616, 748, 784, 833, 952, 1078, 1232, 1309, 1483, 1496, 1666, 1904, 2156, 2618, 2966, 2992, 3332, 4312, 5236, 5932, 6664, 8624, 9163, 10381, 10472, 11864, 13328, 16313, 18326, 20762, 20944, 23728, 25211, 32626, 36652, 41524, 50422, 65252, 72667, 73304, 83048, 100844, 114191, 130504, 145334, 146608, 166096, 176477, 201688, 228382, 261008, 277321, 290668, 352954, 403376, 456764, 554642, 581336, 705908, 799337, 913528, 1109284, 1162672, 1235339, 1411816, 1598674, 1827056, 1941247, 2218568, 2470678, 2823632, 3197348, 3882494, 4437136, 4941356, 6394696, 7764988, 9882712, 12789392, 13588729, 15529976, 19765424, 27177458, 31059952, 54354916, 108709832, 217419664]

約数ペア:

[(1, 217419664), (2, 108709832), (4, 54354916), (7, 31059952), (8, 27177458), (11, 19765424), (14, 15529976), (16, 13588729), (17, 12789392), (22, 9882712), (28, 7764988), (34, 6394696), (44, 4941356), (49, 4437136), (56, 3882494), (68, 3197348), (77, 2823632), (88, 2470678), (98, 2218568), (112, 1941247), (119, 1827056), (136, 1598674), (154, 1411816), (176, 1235339), (187, 1162672), (196, 1109284), (238, 913528), (272, 799337), (308, 705908), (374, 581336), (392, 554642), (476, 456764), (539, 403376), (616, 352954), (748, 290668), (784, 277321), (833, 261008), (952, 228382), (1078, 201688), (1232, 176477), (1309, 166096), (1483, 146608), (1496, 145334), (1666, 130504), (1904, 114191), (2156, 100844), (2618, 83048), (2966, 73304), (2992, 72667), (3332, 65252), (4312, 50422), (5236, 41524), (5932, 36652), (6664, 32626), (8624, 25211), (9163, 23728), (10381, 20944), (10472, 20762), (11864, 18326), (13328, 16313)]