About the Number

210985130

210985129 ← → 210985131

2進数表記:1100100100110110000010101010

漢数字表記:二億千九十八万五千百三十

素因数分解:

2 1 × 5 1 × 17 1 × 479 1 × 2591 1

素因数の和:3094
約数の個数: 32
約数和(自身を含む): 403107840
約数和(自身を除く): 192122710

約数列:
[1, 2, 5, 10, 17, 34, 85, 170, 479, 958, 2395, 2591, 4790, 5182, 8143, 12955, 16286, 25910, 40715, 44047, 81430, 88094, 220235, 440470, 1241089, 2482178, 6205445, 12410890, 21098513, 42197026, 105492565, 210985130]

約数ペア:
[(1, 210985130), (2, 105492565), (5, 42197026), (10, 21098513), (17, 12410890), (34, 6205445), (85, 2482178), (170, 1241089), (479, 440470), (958, 220235), (2395, 88094), (2591, 81430), (4790, 44047), (5182, 40715), (8143, 25910), (12955, 16286)]

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