About the Number

131010200

131010199 ← → 131010201

2進数表記:111110011110000111010011000

漢数字表記:一億三千百一万二百

素因数分解:

2 3 × 5 2 × 661 1 × 991 1

素因数の和:1668
約数の個数: 48
約数和(自身を含む): 305367360
約数和(自身を除く): 174357160

約数列:
[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 661, 991, 1322, 1982, 2644, 3305, 3964, 4955, 5288, 6610, 7928, 9910, 13220, 16525, 19820, 24775, 26440, 33050, 39640, 49550, 66100, 99100, 132200, 198200, 655051, 1310102, 2620204, 3275255, 5240408, 6550510, 13101020, 16376275, 26202040, 32752550, 65505100, 131010200]

約数ペア:
[(1, 131010200), (2, 65505100), (4, 32752550), (5, 26202040), (8, 16376275), (10, 13101020), (20, 6550510), (25, 5240408), (40, 3275255), (50, 2620204), (100, 1310102), (200, 655051), (661, 198200), (991, 132200), (1322, 99100), (1982, 66100), (2644, 49550), (3305, 39640), (3964, 33050), (4955, 26440), (5288, 24775), (6610, 19820), (7928, 16525), (9910, 13220)]

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