About the Number

201887631

201887630 ← → 201887632

2進数表記:1100000010001000111110001111

漢数字表記:二億百八十八万七千六百三十一

素因数分解:

3 2 × 11 1 × 17 1 × 139 1 × 863 1

素因数の和:1036
約数の個数: 48
約数和(自身を含む): 339655680
約数和(自身を除く): 137768049

約数列:
[1, 3, 9, 11, 17, 33, 51, 99, 139, 153, 187, 417, 561, 863, 1251, 1529, 1683, 2363, 2589, 4587, 7089, 7767, 9493, 13761, 14671, 21267, 25993, 28479, 44013, 77979, 85437, 119957, 132039, 161381, 233937, 359871, 484143, 1079613, 1319527, 1452429, 2039269, 3958581, 6117807, 11875743, 18353421, 22431959, 67295877, 201887631]

約数ペア:
[(1, 201887631), (3, 67295877), (9, 22431959), (11, 18353421), (17, 11875743), (33, 6117807), (51, 3958581), (99, 2039269), (139, 1452429), (153, 1319527), (187, 1079613), (417, 484143), (561, 359871), (863, 233937), (1251, 161381), (1529, 132039), (1683, 119957), (2363, 85437), (2589, 77979), (4587, 44013), (7089, 28479), (7767, 25993), (9493, 21267), (13761, 14671)]

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