About the Number

142021208

142021207 ← → 142021209

2進数表記:1000011101110001001001011000

漢数字表記:一億四千二百二万千二百八

素因数分解:

2 3 × 7 3 × 73 1 × 709 1

素因数の和:809
約数の個数: 64
約数和(自身を含む): 315240000
約数和(自身を除く): 173218792

約数列:
[1, 2, 4, 7, 8, 14, 28, 49, 56, 73, 98, 146, 196, 292, 343, 392, 511, 584, 686, 709, 1022, 1372, 1418, 2044, 2744, 2836, 3577, 4088, 4963, 5672, 7154, 9926, 14308, 19852, 25039, 28616, 34741, 39704, 50078, 51757, 69482, 100156, 103514, 138964, 200312, 207028, 243187, 277928, 362299, 414056, 486374, 724598, 972748, 1449196, 1945496, 2536093, 2898392, 5072186, 10144372, 17752651, 20288744, 35505302, 71010604, 142021208]

約数ペア:
[(1, 142021208), (2, 71010604), (4, 35505302), (7, 20288744), (8, 17752651), (14, 10144372), (28, 5072186), (49, 2898392), (56, 2536093), (73, 1945496), (98, 1449196), (146, 972748), (196, 724598), (292, 486374), (343, 414056), (392, 362299), (511, 277928), (584, 243187), (686, 207028), (709, 200312), (1022, 138964), (1372, 103514), (1418, 100156), (2044, 69482), (2744, 51757), (2836, 50078), (3577, 39704), (4088, 34741), (4963, 28616), (5672, 25039), (7154, 19852), (9926, 14308)]

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