About the Number

21209232

21209231 ← → 21209233

2進数表記:1010000111010000010010000

漢数字表記:二千百二十万九千二百三十二

素因数分解:

2 4 × 3 1 × 11 1 × 40169 1

素因数の和:40191
約数の個数: 40
約数和(自身を含む): 59772960
約数和(自身を除く): 38563728

約数列:
[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 40169, 80338, 120507, 160676, 241014, 321352, 441859, 482028, 642704, 883718, 964056, 1325577, 1767436, 1928112, 2651154, 3534872, 5302308, 7069744, 10604616, 21209232]

約数ペア:
[(1, 21209232), (2, 10604616), (3, 7069744), (4, 5302308), (6, 3534872), (8, 2651154), (11, 1928112), (12, 1767436), (16, 1325577), (22, 964056), (24, 883718), (33, 642704), (44, 482028), (48, 441859), (66, 321352), (88, 241014), (132, 160676), (176, 120507), (264, 80338), (528, 40169)]

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