About the Number

201221416

201221415 ← → 201221417

2進数表記:1011111111100110010100101000

漢数字表記:二億百二十二万千四百十六

素因数分解:

2 3 × 11 1 × 211 1 × 10837 1

素因数の和:11065
約数の個数: 32
約数和(自身を含む): 413578080
約数和(自身を除く): 212356664

約数列:
[1, 2, 4, 8, 11, 22, 44, 88, 211, 422, 844, 1688, 2321, 4642, 9284, 10837, 18568, 21674, 43348, 86696, 119207, 238414, 476828, 953656, 2286607, 4573214, 9146428, 18292856, 25152677, 50305354, 100610708, 201221416]

約数ペア:
[(1, 201221416), (2, 100610708), (4, 50305354), (8, 25152677), (11, 18292856), (22, 9146428), (44, 4573214), (88, 2286607), (211, 953656), (422, 476828), (844, 238414), (1688, 119207), (2321, 86696), (4642, 43348), (9284, 21674), (10837, 18568)]

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