About the Number

210313908

210313907 ← → 210313909

2進数表記:1100100010010010001010110100

漢数字表記:二億千三十一万三千九百八

素因数分解:

2 2 × 3 4 × 7 1 × 47 1 × 1973 1

素因数の和:2043
約数の個数: 120
約数和(自身を含む): 642039552
約数和(自身を除く): 431725644

約数列:
[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 47, 54, 63, 81, 84, 94, 108, 126, 141, 162, 188, 189, 252, 282, 324, 329, 378, 423, 564, 567, 658, 756, 846, 987, 1134, 1269, 1316, 1692, 1973, 1974, 2268, 2538, 2961, 3807, 3946, 3948, 5076, 5919, 5922, 7614, 7892, 8883, 11838, 11844, 13811, 15228, 17757, 17766, 23676, 26649, 27622, 35514, 35532, 41433, 53271, 53298, 55244, 71028, 82866, 92731, 106542, 106596, 124299, 159813, 165732, 185462, 213084, 248598, 278193, 319626, 370924, 372897, 497196, 556386, 639252, 649117, 745794, 834579, 1112772, 1118691, 1298234, 1491588, 1669158, 1947351, 2237382, 2503737, 2596468, 3338316, 3894702, 4474764, 5007474, 5842053, 7511211, 7789404, 10014948, 11684106, 15022422, 17526159, 23368212, 30044844, 35052318, 52578477, 70104636, 105156954, 210313908]

約数ペア:
[(1, 210313908), (2, 105156954), (3, 70104636), (4, 52578477), (6, 35052318), (7, 30044844), (9, 23368212), (12, 17526159), (14, 15022422), (18, 11684106), (21, 10014948), (27, 7789404), (28, 7511211), (36, 5842053), (42, 5007474), (47, 4474764), (54, 3894702), (63, 3338316), (81, 2596468), (84, 2503737), (94, 2237382), (108, 1947351), (126, 1669158), (141, 1491588), (162, 1298234), (188, 1118691), (189, 1112772), (252, 834579), (282, 745794), (324, 649117), (329, 639252), (378, 556386), (423, 497196), (564, 372897), (567, 370924), (658, 319626), (756, 278193), (846, 248598), (987, 213084), (1134, 185462), (1269, 165732), (1316, 159813), (1692, 124299), (1973, 106596), (1974, 106542), (2268, 92731), (2538, 82866), (2961, 71028), (3807, 55244), (3946, 53298), (3948, 53271), (5076, 41433), (5919, 35532), (5922, 35514), (7614, 27622), (7892, 26649), (8883, 23676), (11838, 17766), (11844, 17757), (13811, 15228)]

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