About the Number

200712702021

200712702020 ← → 200712702022

2進数表記:10111010111011011010001100100001000101

漢数字表記:二千七億千二百七十万二千二十一

素因数分解:

3 1 × 13 1 × 31 1 × 307 1 × 631 1 × 857 1

素因数の和:1842
約数の個数: 64
約数和(自身を含む): 299290607616
約数和(自身を除く): 98577905595

約数列:
[1, 3, 13, 31, 39, 93, 307, 403, 631, 857, 921, 1209, 1893, 2571, 3991, 8203, 9517, 11141, 11973, 19561, 24609, 26567, 28551, 33423, 58683, 79701, 123721, 193717, 254293, 263099, 345371, 371163, 540767, 581151, 762879, 789297, 1036113, 1622301, 2518321, 3420287, 6005227, 7029971, 7554963, 8156069, 10260861, 16763777, 18015681, 21089913, 24468207, 50291331, 78067951, 106028897, 166015469, 217929101, 234203853, 318086691, 498046407, 653787303, 2158201097, 5146479539, 6474603291, 15439438617, 66904234007, 200712702021]

約数ペア:
[(1, 200712702021), (3, 66904234007), (13, 15439438617), (31, 6474603291), (39, 5146479539), (93, 2158201097), (307, 653787303), (403, 498046407), (631, 318086691), (857, 234203853), (921, 217929101), (1209, 166015469), (1893, 106028897), (2571, 78067951), (3991, 50291331), (8203, 24468207), (9517, 21089913), (11141, 18015681), (11973, 16763777), (19561, 10260861), (24609, 8156069), (26567, 7554963), (28551, 7029971), (33423, 6005227), (58683, 3420287), (79701, 2518321), (123721, 1622301), (193717, 1036113), (254293, 789297), (263099, 762879), (345371, 581151), (371163, 540767)]

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