About the Number

201855013488

201855013487 ← → 201855013489

2進数表記:10111011111111011111110001001001110000

漢数字表記:二千十八億五千五百一万三千四百八十八

素因数分解:

2 4 × 3 2 × 31 1 × 373 1 × 121229 1

素因数の和:121647
約数の個数: 120
約数和(自身を含む): 584704897920
約数和(自身を除く): 382849884432

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 373, 496, 558, 744, 746, 1116, 1119, 1488, 1492, 2232, 2238, 2984, 3357, 4464, 4476, 5968, 6714, 8952, 11563, 13428, 17904, 23126, 26856, 34689, 46252, 53712, 69378, 92504, 104067, 121229, 138756, 185008, 208134, 242458, 277512, 363687, 416268, 484916, 555024, 727374, 832536, 969832, 1091061, 1454748, 1665072, 1939664, 2182122, 2909496, 3758099, 4364244, 5818992, 7516198, 8728488, 11274297, 15032396, 17456976, 22548594, 30064792, 33822891, 45097188, 45218417, 60129584, 67645782, 90194376, 90436834, 135291564, 135655251, 180388752, 180873668, 270583128, 271310502, 361747336, 406965753, 541166256, 542621004, 723494672, 813931506, 1085242008, 1401770927, 1627863012, 2170484016, 2803541854, 3255726024, 4205312781, 5607083708, 6511452048, 8410625562, 11214167416, 12615938343, 16821251124, 22428334832, 25231876686, 33642502248, 50463753372, 67285004496, 100927506744, 201855013488]

約数ペア:
[(1, 201855013488), (2, 100927506744), (3, 67285004496), (4, 50463753372), (6, 33642502248), (8, 25231876686), (9, 22428334832), (12, 16821251124), (16, 12615938343), (18, 11214167416), (24, 8410625562), (31, 6511452048), (36, 5607083708), (48, 4205312781), (62, 3255726024), (72, 2803541854), (93, 2170484016), (124, 1627863012), (144, 1401770927), (186, 1085242008), (248, 813931506), (279, 723494672), (372, 542621004), (373, 541166256), (496, 406965753), (558, 361747336), (744, 271310502), (746, 270583128), (1116, 180873668), (1119, 180388752), (1488, 135655251), (1492, 135291564), (2232, 90436834), (2238, 90194376), (2984, 67645782), (3357, 60129584), (4464, 45218417), (4476, 45097188), (5968, 33822891), (6714, 30064792), (8952, 22548594), (11563, 17456976), (13428, 15032396), (17904, 11274297), (23126, 8728488), (26856, 7516198), (34689, 5818992), (46252, 4364244), (53712, 3758099), (69378, 2909496), (92504, 2182122), (104067, 1939664), (121229, 1665072), (138756, 1454748), (185008, 1091061), (208134, 969832), (242458, 832536), (277512, 727374), (363687, 555024), (416268, 484916)]

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