About the Number

202215020

202215019 ← → 202215021

2進数表記:1100000011011000111001101100

漢数字表記:二億二百二十一万五千二十

素因数分解:

2 2 × 5 1 × 7 1 × 107 1 × 13499 1

素因数の和:13622
約数の個数: 48
約数和(自身を含む): 489888000
約数和(自身を除く): 287672980

約数列:
[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 1070, 1498, 2140, 2996, 3745, 7490, 13499, 14980, 26998, 53996, 67495, 94493, 134990, 188986, 269980, 377972, 472465, 944930, 1444393, 1889860, 2888786, 5777572, 7221965, 10110751, 14443930, 20221502, 28887860, 40443004, 50553755, 101107510, 202215020]

約数ペア:
[(1, 202215020), (2, 101107510), (4, 50553755), (5, 40443004), (7, 28887860), (10, 20221502), (14, 14443930), (20, 10110751), (28, 7221965), (35, 5777572), (70, 2888786), (107, 1889860), (140, 1444393), (214, 944930), (428, 472465), (535, 377972), (749, 269980), (1070, 188986), (1498, 134990), (2140, 94493), (2996, 67495), (3745, 53996), (7490, 26998), (13499, 14980)]

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