About the Number

131569214

131569213 ← → 131569215

2進数表記:111110101111001011000111110

漢数字表記:一億三千百五十六万九千二百十四

素因数分解:

2 1 × 7 2 × 53 1 × 73 1 × 347 1

素因数の和:489
約数の個数: 48
約数和(自身を含む): 237793968
約数和(自身を除く): 106224754

約数列:
[1, 2, 7, 14, 49, 53, 73, 98, 106, 146, 347, 371, 511, 694, 742, 1022, 2429, 2597, 3577, 3869, 4858, 5194, 7154, 7738, 17003, 18391, 25331, 27083, 34006, 36782, 50662, 54166, 128737, 177317, 189581, 257474, 354634, 379162, 901159, 1241219, 1342543, 1802318, 2482438, 2685086, 9397801, 18795602, 65784607, 131569214]

約数ペア:
[(1, 131569214), (2, 65784607), (7, 18795602), (14, 9397801), (49, 2685086), (53, 2482438), (73, 1802318), (98, 1342543), (106, 1241219), (146, 901159), (347, 379162), (371, 354634), (511, 257474), (694, 189581), (742, 177317), (1022, 128737), (2429, 54166), (2597, 50662), (3577, 36782), (3869, 34006), (4858, 27083), (5194, 25331), (7154, 18391), (7738, 17003)]

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