About the Number

216228042

216228041 ← → 216228043

2進数表記:1100111000110110000011001010

漢数字表記:二億千六百二十二万八千四十二

素因数分解:

2 1 × 3 4 × 61 1 × 21881 1

素因数の和:21956
約数の個数: 40
約数和(自身を含む): 492476292
約数和(自身を除く): 276248250

約数列:
[1, 2, 3, 6, 9, 18, 27, 54, 61, 81, 122, 162, 183, 366, 549, 1098, 1647, 3294, 4941, 9882, 21881, 43762, 65643, 131286, 196929, 393858, 590787, 1181574, 1334741, 1772361, 2669482, 3544722, 4004223, 8008446, 12012669, 24025338, 36038007, 72076014, 108114021, 216228042]

約数ペア:
[(1, 216228042), (2, 108114021), (3, 72076014), (6, 36038007), (9, 24025338), (18, 12012669), (27, 8008446), (54, 4004223), (61, 3544722), (81, 2669482), (122, 1772361), (162, 1334741), (183, 1181574), (366, 590787), (549, 393858), (1098, 196929), (1647, 131286), (3294, 65643), (4941, 43762), (9882, 21881)]

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