About the Number

207173390

207173389 ← → 207173391

2進数表記:1100010110010011011100001110

漢数字表記:二億七百十七万三千三百九十

素因数分解:

2 1 × 5 1 × 17 1 × 29 1 × 42023 1

素因数の和:42076
約数の個数: 32
約数和(自身を含む): 408473280
約数和(自身を除く): 201299890

約数列:
[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 2465, 4930, 42023, 84046, 210115, 420230, 714391, 1218667, 1428782, 2437334, 3571955, 6093335, 7143910, 12186670, 20717339, 41434678, 103586695, 207173390]

約数ペア:
[(1, 207173390), (2, 103586695), (5, 41434678), (10, 20717339), (17, 12186670), (29, 7143910), (34, 6093335), (58, 3571955), (85, 2437334), (145, 1428782), (170, 1218667), (290, 714391), (493, 420230), (986, 210115), (2465, 84046), (4930, 42023)]

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