About the Number

212312830

212312829 ← → 212312831

2進数表記:1100101001111010001011111110

漢数字表記:二億千二百三十一万二千八百三十

素因数分解:

2 1 × 5 1 × 17 1 × 797 1 × 1567 1

素因数の和:2388
約数の個数: 32
約数和(自身を含む): 405409536
約数和(自身を除く): 193096706

約数列:
[1, 2, 5, 10, 17, 34, 85, 170, 797, 1567, 1594, 3134, 3985, 7835, 7970, 13549, 15670, 26639, 27098, 53278, 67745, 133195, 135490, 266390, 1248899, 2497798, 6244495, 12488990, 21231283, 42462566, 106156415, 212312830]

約数ペア:
[(1, 212312830), (2, 106156415), (5, 42462566), (10, 21231283), (17, 12488990), (34, 6244495), (85, 2497798), (170, 1248899), (797, 266390), (1567, 135490), (1594, 133195), (3134, 67745), (3985, 53278), (7835, 27098), (7970, 26639), (13549, 15670)]

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