216509304

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:421

約数の個数: 128

約数和(自身を含む): 622702080

約数和(自身を除く): 406192776

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 23, 24, 33, 44, 46, 66, 69, 88, 92, 132, 138, 181, 184, 197, 253, 264, 276, 362, 394, 506, 543, 552, 591, 724, 759, 788, 1012, 1086, 1182, 1448, 1518, 1576, 1991, 2024, 2167, 2172, 2364, 3036, 3982, 4163, 4334, 4344, 4531, 4728, 5973, 6072, 6501, 7964, 8326, 8668, 9062, 11946, 12489, 13002, 13593, 15928, 16652, 17336, 18124, 23892, 24978, 26004, 27186, 33304, 35657, 36248, 45793, 47784, 49841, 49956, 52008, 54372, 71314, 91586, 99682, 99912, 106971, 108744, 137379, 142628, 149523, 183172, 199364, 213942, 274758, 285256, 299046, 366344, 392227, 398728, 427884, 549516, 598092, 784454, 820111, 855768, 1099032, 1176681, 1196184, 1568908, 1640222, 2353362, 2460333, 3137816, 3280444, 4706724, 4920666, 6560888, 9021221, 9413448, 9841332, 18042442, 19682664, 27063663, 36084884, 54127326, 72169768, 108254652, 216509304]

約数ペア:

[(1, 216509304), (2, 108254652), (3, 72169768), (4, 54127326), (6, 36084884), (8, 27063663), (11, 19682664), (12, 18042442), (22, 9841332), (23, 9413448), (24, 9021221), (33, 6560888), (44, 4920666), (46, 4706724), (66, 3280444), (69, 3137816), (88, 2460333), (92, 2353362), (132, 1640222), (138, 1568908), (181, 1196184), (184, 1176681), (197, 1099032), (253, 855768), (264, 820111), (276, 784454), (362, 598092), (394, 549516), (506, 427884), (543, 398728), (552, 392227), (591, 366344), (724, 299046), (759, 285256), (788, 274758), (1012, 213942), (1086, 199364), (1182, 183172), (1448, 149523), (1518, 142628), (1576, 137379), (1991, 108744), (2024, 106971), (2167, 99912), (2172, 99682), (2364, 91586), (3036, 71314), (3982, 54372), (4163, 52008), (4334, 49956), (4344, 49841), (4531, 47784), (4728, 45793), (5973, 36248), (6072, 35657), (6501, 33304), (7964, 27186), (8326, 26004), (8668, 24978), (9062, 23892), (11946, 18124), (12489, 17336), (13002, 16652), (13593, 15928)]