About the Number

121115228

121115227 ← → 121115229

2進数表記:111001110000001001001011100

漢数字表記:一億二千百十一万五千二百二十八

素因数分解:

2 2 × 13 1 × 103 1 × 22613 1

素因数の和:22733
約数の個数: 24
約数和(自身を含む): 230481888
約数和(自身を除く): 109366660

約数列:
[1, 2, 4, 13, 26, 52, 103, 206, 412, 1339, 2678, 5356, 22613, 45226, 90452, 293969, 587938, 1175876, 2329139, 4658278, 9316556, 30278807, 60557614, 121115228]

約数ペア:
[(1, 121115228), (2, 60557614), (4, 30278807), (13, 9316556), (26, 4658278), (52, 2329139), (103, 1175876), (206, 587938), (412, 293969), (1339, 90452), (2678, 45226), (5356, 22613)]

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