About the Number

238299740

238299739 ← → 238299741

2進数表記:1110001101000010101001011100

漢数字表記:二億三千八百二十九万九千七百四十

素因数分解:

2 2 × 5 1 × 7 2 × 73 1 × 3331 1

素因数の和:3427
約数の個数: 72
約数和(自身を含む): 590283792
約数和(自身を除く): 351984052

約数列:
[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 73, 98, 140, 146, 196, 245, 292, 365, 490, 511, 730, 980, 1022, 1460, 2044, 2555, 3331, 3577, 5110, 6662, 7154, 10220, 13324, 14308, 16655, 17885, 23317, 33310, 35770, 46634, 66620, 71540, 93268, 116585, 163219, 233170, 243163, 326438, 466340, 486326, 652876, 816095, 972652, 1215815, 1632190, 1702141, 2431630, 3264380, 3404282, 4863260, 6808564, 8510705, 11914987, 17021410, 23829974, 34042820, 47659948, 59574935, 119149870, 238299740]

約数ペア:
[(1, 238299740), (2, 119149870), (4, 59574935), (5, 47659948), (7, 34042820), (10, 23829974), (14, 17021410), (20, 11914987), (28, 8510705), (35, 6808564), (49, 4863260), (70, 3404282), (73, 3264380), (98, 2431630), (140, 1702141), (146, 1632190), (196, 1215815), (245, 972652), (292, 816095), (365, 652876), (490, 486326), (511, 466340), (730, 326438), (980, 243163), (1022, 233170), (1460, 163219), (2044, 116585), (2555, 93268), (3331, 71540), (3577, 66620), (5110, 46634), (6662, 35770), (7154, 33310), (10220, 23317), (13324, 17885), (14308, 16655)]

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