About the Number

210222780

210222779 ← → 210222781

2進数表記:1100100001111011111010111100

漢数字表記:二億千二十二万二千七百八十

素因数分解:

2 2 × 3 1 × 5 1 × 31 1 × 113023 1

素因数の和:113066
約数の個数: 48
約数和(自身を含む): 607617024
約数和(自身を除く): 397394244

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 113023, 226046, 339069, 452092, 565115, 678138, 1130230, 1356276, 1695345, 2260460, 3390690, 3503713, 6781380, 7007426, 10511139, 14014852, 17518565, 21022278, 35037130, 42044556, 52555695, 70074260, 105111390, 210222780]

約数ペア:
[(1, 210222780), (2, 105111390), (3, 70074260), (4, 52555695), (5, 42044556), (6, 35037130), (10, 21022278), (12, 17518565), (15, 14014852), (20, 10511139), (30, 7007426), (31, 6781380), (60, 3503713), (62, 3390690), (93, 2260460), (124, 1695345), (155, 1356276), (186, 1130230), (310, 678138), (372, 565115), (465, 452092), (620, 339069), (930, 226046), (1860, 113023)]

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