About the Number

201056390

201056389 ← → 201056391

2進数表記:1011111110111110000010000110

漢数字表記:二億百五万六千三百九十

素因数分解:

2 1 × 5 1 × 31 1 × 43 1 × 15083 1

素因数の和:15164
約数の個数: 32
約数和(自身を含む): 382288896
約数和(自身を除く): 181232506

約数列:
[1, 2, 5, 10, 31, 43, 62, 86, 155, 215, 310, 430, 1333, 2666, 6665, 13330, 15083, 30166, 75415, 150830, 467573, 648569, 935146, 1297138, 2337865, 3242845, 4675730, 6485690, 20105639, 40211278, 100528195, 201056390]

約数ペア:
[(1, 201056390), (2, 100528195), (5, 40211278), (10, 20105639), (31, 6485690), (43, 4675730), (62, 3242845), (86, 2337865), (155, 1297138), (215, 935146), (310, 648569), (430, 467573), (1333, 150830), (2666, 75415), (6665, 30166), (13330, 15083)]

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