About the Number
218940864
2進数表記:1101000011001100010111000000
漢数字表記:二億千八百九十四万八百六十四
素因数分解:
素因数の和:1234
約数の個数: 112
約数和(自身を含む): 619060992
約数和(自身を除く): 400120128
約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 43, 46, 48, 64, 69, 86, 92, 96, 129, 138, 172, 184, 192, 258, 276, 344, 368, 516, 552, 688, 736, 989, 1032, 1104, 1153, 1376, 1472, 1978, 2064, 2208, 2306, 2752, 2967, 3459, 3956, 4128, 4416, 4612, 5934, 6918, 7912, 8256, 9224, 11868, 13836, 15824, 18448, 23736, 26519, 27672, 31648, 36896, 47472, 49579, 53038, 55344, 63296, 73792, 79557, 94944, 99158, 106076, 110688, 148737, 159114, 189888, 198316, 212152, 221376, 297474, 318228, 396632, 424304, 594948, 636456, 793264, 848608, 1140317, 1189896, 1272912, 1586528, 1697216, 2280634, 2379792, 2545824, 3173056, 3420951, 4561268, 4759584, 5091648, 6841902, 9122536, 9519168, 13683804, 18245072, 27367608, 36490144, 54735216, 72980288, 109470432, 218940864]
約数ペア:
[(1, 218940864), (2, 109470432), (3, 72980288), (4, 54735216), (6, 36490144), (8, 27367608), (12, 18245072), (16, 13683804), (23, 9519168), (24, 9122536), (32, 6841902), (43, 5091648), (46, 4759584), (48, 4561268), (64, 3420951), (69, 3173056), (86, 2545824), (92, 2379792), (96, 2280634), (129, 1697216), (138, 1586528), (172, 1272912), (184, 1189896), (192, 1140317), (258, 848608), (276, 793264), (344, 636456), (368, 594948), (516, 424304), (552, 396632), (688, 318228), (736, 297474), (989, 221376), (1032, 212152), (1104, 198316), (1153, 189888), (1376, 159114), (1472, 148737), (1978, 110688), (2064, 106076), (2208, 99158), (2306, 94944), (2752, 79557), (2967, 73792), (3459, 63296), (3956, 55344), (4128, 53038), (4416, 49579), (4612, 47472), (5934, 36896), (6918, 31648), (7912, 27672), (8256, 26519), (9224, 23736), (11868, 18448), (13836, 15824)]このpageの処理時間: 0.007641315460205078 seconds