About the Number

201468380

201468379 ← → 201468381

2進数表記:1100000000100010100111011100

漢数字表記:二億百四十六万八千三百八十

素因数分解:

2 2 × 5 1 × 31 1 × 324949 1

素因数の和:324989
約数の個数: 24
約数和(自身を含む): 436732800
約数和(自身を除く): 235264420

約数列:
[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 324949, 649898, 1299796, 1624745, 3249490, 6498980, 10073419, 20146838, 40293676, 50367095, 100734190, 201468380]

約数ペア:
[(1, 201468380), (2, 100734190), (4, 50367095), (5, 40293676), (10, 20146838), (20, 10073419), (31, 6498980), (62, 3249490), (124, 1624745), (155, 1299796), (310, 649898), (620, 324949)]

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