213749856

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^3\times {\mathrm{61}}^1$

素因数の和:146

約数の個数: 144

約数和(自身を含む): 645896160

約数和(自身を除く): 432146304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 61, 69, 72, 92, 96, 122, 138, 144, 183, 184, 207, 244, 276, 288, 366, 368, 414, 488, 529, 549, 552, 732, 736, 828, 976, 1058, 1098, 1104, 1403, 1464, 1587, 1656, 1952, 2116, 2196, 2208, 2806, 2928, 3174, 3312, 4209, 4232, 4392, 4761, 5612, 5856, 6348, 6624, 8418, 8464, 8784, 9522, 11224, 12167, 12627, 12696, 16836, 16928, 17568, 19044, 22448, 24334, 25254, 25392, 32269, 33672, 36501, 38088, 44896, 48668, 50508, 50784, 64538, 67344, 73002, 76176, 96807, 97336, 101016, 109503, 129076, 134688, 146004, 152352, 193614, 194672, 202032, 219006, 258152, 290421, 292008, 387228, 389344, 404064, 438012, 516304, 580842, 584016, 742187, 774456, 876024, 1032608, 1161684, 1168032, 1484374, 1548912, 1752048, 2226561, 2323368, 2968748, 3097824, 3504096, 4453122, 4646736, 5937496, 6679683, 8906244, 9293472, 11874992, 13359366, 17812488, 23749984, 26718732, 35624976, 53437464, 71249952, 106874928, 213749856]

約数ペア:

[(1, 213749856), (2, 106874928), (3, 71249952), (4, 53437464), (6, 35624976), (8, 26718732), (9, 23749984), (12, 17812488), (16, 13359366), (18, 11874992), (23, 9293472), (24, 8906244), (32, 6679683), (36, 5937496), (46, 4646736), (48, 4453122), (61, 3504096), (69, 3097824), (72, 2968748), (92, 2323368), (96, 2226561), (122, 1752048), (138, 1548912), (144, 1484374), (183, 1168032), (184, 1161684), (207, 1032608), (244, 876024), (276, 774456), (288, 742187), (366, 584016), (368, 580842), (414, 516304), (488, 438012), (529, 404064), (549, 389344), (552, 387228), (732, 292008), (736, 290421), (828, 258152), (976, 219006), (1058, 202032), (1098, 194672), (1104, 193614), (1403, 152352), (1464, 146004), (1587, 134688), (1656, 129076), (1952, 109503), (2116, 101016), (2196, 97336), (2208, 96807), (2806, 76176), (2928, 73002), (3174, 67344), (3312, 64538), (4209, 50784), (4232, 50508), (4392, 48668), (4761, 44896), (5612, 38088), (5856, 36501), (6348, 33672), (6624, 32269), (8418, 25392), (8464, 25254), (8784, 24334), (9522, 22448), (11224, 19044), (12167, 17568), (12627, 16928), (12696, 16836)]