About the Number

197945856

197945855 ← → 197945857

2進数表記:1011110011000110101000000000

漢数字表記:一億九千七百九十四万五千八百五十六

素因数分解:

2 9 × 3 5 × 37 1 × 43 1

素因数の和:113
約数の個数: 240
約数和(自身を含む): 622605984
約数和(自身を除く): 424660128

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 43, 48, 54, 64, 72, 74, 81, 86, 96, 108, 111, 128, 129, 144, 148, 162, 172, 192, 216, 222, 243, 256, 258, 288, 296, 324, 333, 344, 384, 387, 432, 444, 486, 512, 516, 576, 592, 648, 666, 688, 768, 774, 864, 888, 972, 999, 1032, 1152, 1161, 1184, 1296, 1332, 1376, 1536, 1548, 1591, 1728, 1776, 1944, 1998, 2064, 2304, 2322, 2368, 2592, 2664, 2752, 2997, 3096, 3182, 3456, 3483, 3552, 3888, 3996, 4128, 4608, 4644, 4736, 4773, 5184, 5328, 5504, 5994, 6192, 6364, 6912, 6966, 7104, 7776, 7992, 8256, 8991, 9288, 9472, 9546, 10368, 10449, 10656, 11008, 11988, 12384, 12728, 13824, 13932, 14208, 14319, 15552, 15984, 16512, 17982, 18576, 18944, 19092, 20736, 20898, 21312, 22016, 23976, 24768, 25456, 27864, 28416, 28638, 31104, 31968, 33024, 35964, 37152, 38184, 41472, 41796, 42624, 42957, 47952, 49536, 50912, 55728, 56832, 57276, 62208, 63936, 66048, 71928, 74304, 76368, 83592, 85248, 85914, 95904, 99072, 101824, 111456, 114552, 124416, 127872, 128871, 143856, 148608, 152736, 167184, 170496, 171828, 191808, 198144, 203648, 222912, 229104, 255744, 257742, 287712, 297216, 305472, 334368, 343656, 383616, 386613, 407296, 445824, 458208, 511488, 515484, 575424, 594432, 610944, 668736, 687312, 767232, 773226, 814592, 891648, 916416, 1030968, 1150848, 1221888, 1337472, 1374624, 1534464, 1546452, 1783296, 1832832, 2061936, 2301696, 2443776, 2674944, 2749248, 3092904, 3665664, 4123872, 4603392, 5349888, 5498496, 6185808, 7331328, 8247744, 10996992, 12371616, 16495488, 21993984, 24743232, 32990976, 49486464, 65981952, 98972928, 197945856]

約数ペア:
[(1, 197945856), (2, 98972928), (3, 65981952), (4, 49486464), (6, 32990976), (8, 24743232), (9, 21993984), (12, 16495488), (16, 12371616), (18, 10996992), (24, 8247744), (27, 7331328), (32, 6185808), (36, 5498496), (37, 5349888), (43, 4603392), (48, 4123872), (54, 3665664), (64, 3092904), (72, 2749248), (74, 2674944), (81, 2443776), (86, 2301696), (96, 2061936), (108, 1832832), (111, 1783296), (128, 1546452), (129, 1534464), (144, 1374624), (148, 1337472), (162, 1221888), (172, 1150848), (192, 1030968), (216, 916416), (222, 891648), (243, 814592), (256, 773226), (258, 767232), (288, 687312), (296, 668736), (324, 610944), (333, 594432), (344, 575424), (384, 515484), (387, 511488), (432, 458208), (444, 445824), (486, 407296), (512, 386613), (516, 383616), (576, 343656), (592, 334368), (648, 305472), (666, 297216), (688, 287712), (768, 257742), (774, 255744), (864, 229104), (888, 222912), (972, 203648), (999, 198144), (1032, 191808), (1152, 171828), (1161, 170496), (1184, 167184), (1296, 152736), (1332, 148608), (1376, 143856), (1536, 128871), (1548, 127872), (1591, 124416), (1728, 114552), (1776, 111456), (1944, 101824), (1998, 99072), (2064, 95904), (2304, 85914), (2322, 85248), (2368, 83592), (2592, 76368), (2664, 74304), (2752, 71928), (2997, 66048), (3096, 63936), (3182, 62208), (3456, 57276), (3483, 56832), (3552, 55728), (3888, 50912), (3996, 49536), (4128, 47952), (4608, 42957), (4644, 42624), (4736, 41796), (4773, 41472), (5184, 38184), (5328, 37152), (5504, 35964), (5994, 33024), (6192, 31968), (6364, 31104), (6912, 28638), (6966, 28416), (7104, 27864), (7776, 25456), (7992, 24768), (8256, 23976), (8991, 22016), (9288, 21312), (9472, 20898), (9546, 20736), (10368, 19092), (10449, 18944), (10656, 18576), (11008, 17982), (11988, 16512), (12384, 15984), (12728, 15552), (13824, 14319), (13932, 14208)]

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