About the Number

201855012992

201855012991 ← → 201855012993

2進数表記:10111011111111011111110001000010000000

漢数字表記:二千十八億五千五百一万二千九百九十二

素因数分解:

2 7 × 31 1 × 71 1 × 197 1 × 3637 1

素因数の和:3950
約数の個数: 128
約数和(自身を含む): 423204756480
約数和(自身を除く): 221349743488

約数列:
[1, 2, 4, 8, 16, 31, 32, 62, 64, 71, 124, 128, 142, 197, 248, 284, 394, 496, 568, 788, 992, 1136, 1576, 1984, 2201, 2272, 3152, 3637, 3968, 4402, 4544, 6107, 6304, 7274, 8804, 9088, 12214, 12608, 13987, 14548, 17608, 24428, 25216, 27974, 29096, 35216, 48856, 55948, 58192, 70432, 97712, 111896, 112747, 116384, 140864, 195424, 223792, 225494, 232768, 258227, 281728, 390848, 433597, 447584, 450988, 465536, 516454, 716489, 781696, 867194, 895168, 901976, 1032908, 1432978, 1734388, 1790336, 1803952, 2065816, 2865956, 3468776, 3607904, 4131632, 5731912, 6937552, 7215808, 8005037, 8263264, 11463824, 13875104, 14431616, 16010074, 16526528, 22211159, 22927648, 27750208, 32020148, 33053056, 44422318, 45855296, 50870719, 55500416, 64040296, 88844636, 91710592, 101741438, 128080592, 177689272, 203482876, 256161184, 355378544, 406965752, 512322368, 710757088, 813931504, 1024644736, 1421514176, 1576992289, 1627863008, 2843028352, 3153984578, 3255726016, 6307969156, 6511452032, 12615938312, 25231876624, 50463753248, 100927506496, 201855012992]

約数ペア:
[(1, 201855012992), (2, 100927506496), (4, 50463753248), (8, 25231876624), (16, 12615938312), (31, 6511452032), (32, 6307969156), (62, 3255726016), (64, 3153984578), (71, 2843028352), (124, 1627863008), (128, 1576992289), (142, 1421514176), (197, 1024644736), (248, 813931504), (284, 710757088), (394, 512322368), (496, 406965752), (568, 355378544), (788, 256161184), (992, 203482876), (1136, 177689272), (1576, 128080592), (1984, 101741438), (2201, 91710592), (2272, 88844636), (3152, 64040296), (3637, 55500416), (3968, 50870719), (4402, 45855296), (4544, 44422318), (6107, 33053056), (6304, 32020148), (7274, 27750208), (8804, 22927648), (9088, 22211159), (12214, 16526528), (12608, 16010074), (13987, 14431616), (14548, 13875104), (17608, 11463824), (24428, 8263264), (25216, 8005037), (27974, 7215808), (29096, 6937552), (35216, 5731912), (48856, 4131632), (55948, 3607904), (58192, 3468776), (70432, 2865956), (97712, 2065816), (111896, 1803952), (112747, 1790336), (116384, 1734388), (140864, 1432978), (195424, 1032908), (223792, 901976), (225494, 895168), (232768, 867194), (258227, 781696), (281728, 716489), (390848, 516454), (433597, 465536), (447584, 450988)]

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