About the Number

201472644

201472643 ← → 201472645

2進数表記:1100000000100011101010000100

漢数字表記:二億百四十七万二千六百四十四

素因数分解:

2 2 × 3 1 × 17 1 × 47 1 × 21013 1

素因数の和:21084
約数の個数: 48
約数和(自身を含む): 508370688
約数和(自身を除く): 306898044

約数列:
[1, 2, 3, 4, 6, 12, 17, 34, 47, 51, 68, 94, 102, 141, 188, 204, 282, 564, 799, 1598, 2397, 3196, 4794, 9588, 21013, 42026, 63039, 84052, 126078, 252156, 357221, 714442, 987611, 1071663, 1428884, 1975222, 2143326, 2962833, 3950444, 4286652, 5925666, 11851332, 16789387, 33578774, 50368161, 67157548, 100736322, 201472644]

約数ペア:
[(1, 201472644), (2, 100736322), (3, 67157548), (4, 50368161), (6, 33578774), (12, 16789387), (17, 11851332), (34, 5925666), (47, 4286652), (51, 3950444), (68, 2962833), (94, 2143326), (102, 1975222), (141, 1428884), (188, 1071663), (204, 987611), (282, 714442), (564, 357221), (799, 252156), (1598, 126078), (2397, 84052), (3196, 63039), (4794, 42026), (9588, 21013)]

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