About the Number

202130910

202130909 ← → 202130911

2進数表記:1100000011000100010111011110

漢数字表記:二億二百十三万九百十

素因数分解:

2 1 × 3 3 × 5 1 × 748633 1

素因数の和:748649
約数の個数: 32
約数和(自身を含む): 539016480
約数和(自身を除く): 336885570

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 748633, 1497266, 2245899, 3743165, 4491798, 6737697, 7486330, 11229495, 13475394, 20213091, 22458990, 33688485, 40426182, 67376970, 101065455, 202130910]

約数ペア:
[(1, 202130910), (2, 101065455), (3, 67376970), (5, 40426182), (6, 33688485), (9, 22458990), (10, 20213091), (15, 13475394), (18, 11229495), (27, 7486330), (30, 6737697), (45, 4491798), (54, 3743165), (90, 2245899), (135, 1497266), (270, 748633)]

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