About the Number

214476980

214476979 ← → 214476981

2進数表記:1100110010001010100010110100

漢数字表記:二億千四百四十七万六千九百八十

素因数分解:

2 2 × 5 1 × 47 1 × 83 1 × 2749 1

素因数の和:2888
約数の個数: 48
約数和(自身を含む): 465696000
約数和(自身を除く): 251219020

約数列:
[1, 2, 4, 5, 10, 20, 47, 83, 94, 166, 188, 235, 332, 415, 470, 830, 940, 1660, 2749, 3901, 5498, 7802, 10996, 13745, 15604, 19505, 27490, 39010, 54980, 78020, 129203, 228167, 258406, 456334, 516812, 646015, 912668, 1140835, 1292030, 2281670, 2584060, 4563340, 10723849, 21447698, 42895396, 53619245, 107238490, 214476980]

約数ペア:
[(1, 214476980), (2, 107238490), (4, 53619245), (5, 42895396), (10, 21447698), (20, 10723849), (47, 4563340), (83, 2584060), (94, 2281670), (166, 1292030), (188, 1140835), (235, 912668), (332, 646015), (415, 516812), (470, 456334), (830, 258406), (940, 228167), (1660, 129203), (2749, 78020), (3901, 54980), (5498, 39010), (7802, 27490), (10996, 19505), (13745, 15604)]

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