About the Number

201967945

201967944 ← → 201967946

2進数表記:1100000010011100100101001001

漢数字表記:二億百九十六万七千九百四十五

素因数分解:

5 1 × 23 1 × 31 1 × 181 1 × 313 1

素因数の和:553
約数の個数: 32
約数和(自身を含む): 263337984
約数和(自身を除く): 61370039

約数列:
[1, 5, 23, 31, 115, 155, 181, 313, 713, 905, 1565, 3565, 4163, 5611, 7199, 9703, 20815, 28055, 35995, 48515, 56653, 129053, 223169, 283265, 645265, 1115845, 1303019, 1756243, 6515095, 8781215, 40393589, 201967945]

約数ペア:
[(1, 201967945), (5, 40393589), (23, 8781215), (31, 6515095), (115, 1756243), (155, 1303019), (181, 1115845), (313, 645265), (713, 283265), (905, 223169), (1565, 129053), (3565, 56653), (4163, 48515), (5611, 35995), (7199, 28055), (9703, 20815)]

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