About the Number

222720928

222720927 ← → 222720929

2進数表記:1101010001100111001110100000

漢数字表記:二億二千二百七十二万九百二十八

素因数分解:

2 5 × 29 1 × 107 1 × 2243 1

素因数の和:2389
約数の個数: 48
約数和(自身を含む): 458045280
約数和(自身を除く): 235324352

約数列:
[1, 2, 4, 8, 16, 29, 32, 58, 107, 116, 214, 232, 428, 464, 856, 928, 1712, 2243, 3103, 3424, 4486, 6206, 8972, 12412, 17944, 24824, 35888, 49648, 65047, 71776, 99296, 130094, 240001, 260188, 480002, 520376, 960004, 1040752, 1920008, 2081504, 3840016, 6960029, 7680032, 13920058, 27840116, 55680232, 111360464, 222720928]

約数ペア:
[(1, 222720928), (2, 111360464), (4, 55680232), (8, 27840116), (16, 13920058), (29, 7680032), (32, 6960029), (58, 3840016), (107, 2081504), (116, 1920008), (214, 1040752), (232, 960004), (428, 520376), (464, 480002), (856, 260188), (928, 240001), (1712, 130094), (2243, 99296), (3103, 71776), (3424, 65047), (4486, 49648), (6206, 35888), (8972, 24824), (12412, 17944)]

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