About the Number

201639150

201639149 ← → 201639151

2進数表記:1100000001001100010011101110

漢数字表記:二億百六十三万九千百五十

素因数分解:

2 1 × 3 2 × 5 2 × 163 1 × 2749 1

素因数の和:2930
約数の個数: 72
約数和(自身を含む): 545259000
約数和(自身を除く): 343619850

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 163, 225, 326, 450, 489, 815, 978, 1467, 1630, 2445, 2749, 2934, 4075, 4890, 5498, 7335, 8150, 8247, 12225, 13745, 14670, 16494, 24450, 24741, 27490, 36675, 41235, 49482, 68725, 73350, 82470, 123705, 137450, 206175, 247410, 412350, 448087, 618525, 896174, 1237050, 1344261, 2240435, 2688522, 4032783, 4480870, 6721305, 8065566, 11202175, 13442610, 20163915, 22404350, 33606525, 40327830, 67213050, 100819575, 201639150]

約数ペア:
[(1, 201639150), (2, 100819575), (3, 67213050), (5, 40327830), (6, 33606525), (9, 22404350), (10, 20163915), (15, 13442610), (18, 11202175), (25, 8065566), (30, 6721305), (45, 4480870), (50, 4032783), (75, 2688522), (90, 2240435), (150, 1344261), (163, 1237050), (225, 896174), (326, 618525), (450, 448087), (489, 412350), (815, 247410), (978, 206175), (1467, 137450), (1630, 123705), (2445, 82470), (2749, 73350), (2934, 68725), (4075, 49482), (4890, 41235), (5498, 36675), (7335, 27490), (8150, 24741), (8247, 24450), (12225, 16494), (13745, 14670)]

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