About the Number

221438210

221438209 ← → 221438211

2進数表記:1101001100101110000100000010

漢数字表記:二億二千百四十三万八千二百十

素因数分解:

2 1 × 5 1 × 7 1 × 59 1 × 53617 1

素因数の和:53690
約数の個数: 32
約数和(自身を含む): 463259520
約数和(自身を除く): 241821310

約数列:
[1, 2, 5, 7, 10, 14, 35, 59, 70, 118, 295, 413, 590, 826, 2065, 4130, 53617, 107234, 268085, 375319, 536170, 750638, 1876595, 3163403, 3753190, 6326806, 15817015, 22143821, 31634030, 44287642, 110719105, 221438210]

約数ペア:
[(1, 221438210), (2, 110719105), (5, 44287642), (7, 31634030), (10, 22143821), (14, 15817015), (35, 6326806), (59, 3753190), (70, 3163403), (118, 1876595), (295, 750638), (413, 536170), (590, 375319), (826, 268085), (2065, 107234), (4130, 53617)]

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