About the Number

201890960

201890959 ← → 201890961

2進数表記:1100000010001001110010010000

漢数字表記:二億百八十九万九百六十

素因数分解:

2 4 × 5 1 × 19 1 × 317 1 × 419 1

素因数の和:768
約数の個数: 80
約数和(自身を含む): 496843200
約数和(自身を除く): 294952240

約数列:
[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 317, 380, 419, 634, 760, 838, 1268, 1520, 1585, 1676, 2095, 2536, 3170, 3352, 4190, 5072, 6023, 6340, 6704, 7961, 8380, 12046, 12680, 15922, 16760, 24092, 25360, 30115, 31844, 33520, 39805, 48184, 60230, 63688, 79610, 96368, 120460, 127376, 132823, 159220, 240920, 265646, 318440, 481840, 531292, 636880, 664115, 1062584, 1328230, 2125168, 2523637, 2656460, 5047274, 5312920, 10094548, 10625840, 12618185, 20189096, 25236370, 40378192, 50472740, 100945480, 201890960]

約数ペア:
[(1, 201890960), (2, 100945480), (4, 50472740), (5, 40378192), (8, 25236370), (10, 20189096), (16, 12618185), (19, 10625840), (20, 10094548), (38, 5312920), (40, 5047274), (76, 2656460), (80, 2523637), (95, 2125168), (152, 1328230), (190, 1062584), (304, 664115), (317, 636880), (380, 531292), (419, 481840), (634, 318440), (760, 265646), (838, 240920), (1268, 159220), (1520, 132823), (1585, 127376), (1676, 120460), (2095, 96368), (2536, 79610), (3170, 63688), (3352, 60230), (4190, 48184), (5072, 39805), (6023, 33520), (6340, 31844), (6704, 30115), (7961, 25360), (8380, 24092), (12046, 16760), (12680, 15922)]

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