About the Number

201210884

201210883 ← → 201210885

2進数表記:1011111111100011110000000100

漢数字表記:二億百二十一万八百八十四

素因数分解:

2 2 × 7 1 × 37 1 × 359 1 × 541 1

素因数の和:948
約数の個数: 48
約数和(自身を含む): 415215360
約数和(自身を除く): 214004476

約数列:
[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 359, 518, 541, 718, 1036, 1082, 1436, 2164, 2513, 3787, 5026, 7574, 10052, 13283, 15148, 20017, 26566, 40034, 53132, 80068, 92981, 140119, 185962, 194219, 280238, 371924, 388438, 560476, 776876, 1359533, 2719066, 5438132, 7186103, 14372206, 28744412, 50302721, 100605442, 201210884]

約数ペア:
[(1, 201210884), (2, 100605442), (4, 50302721), (7, 28744412), (14, 14372206), (28, 7186103), (37, 5438132), (74, 2719066), (148, 1359533), (259, 776876), (359, 560476), (518, 388438), (541, 371924), (718, 280238), (1036, 194219), (1082, 185962), (1436, 140119), (2164, 92981), (2513, 80068), (3787, 53132), (5026, 40034), (7574, 26566), (10052, 20017), (13283, 15148)]

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