About the Number

220171340

220171339 ← → 220171341

2進数表記:1101000111111000110001001100

漢数字表記:二億二千十七万千三百四十

素因数分解:

2 2 × 5 1 × 149 1 × 73883 1

素因数の和:74041
約数の個数: 24
約数和(自身を含む): 465469200
約数和(自身を除く): 245297860

約数列:
[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 73883, 147766, 295532, 369415, 738830, 1477660, 11008567, 22017134, 44034268, 55042835, 110085670, 220171340]

約数ペア:
[(1, 220171340), (2, 110085670), (4, 55042835), (5, 44034268), (10, 22017134), (20, 11008567), (149, 1477660), (298, 738830), (596, 369415), (745, 295532), (1490, 147766), (2980, 73883)]

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