About the Number

201980208

201980207 ← → 201980209

2進数表記:1100000010011111100100110000

漢数字表記:二億百九十八万二百八

素因数分解:

2 4 × 3 1 × 191 1 × 22031 1

素因数の和:22233
約数の個数: 40
約数和(自身を含む): 524537856
約数和(自身を除く): 322557648

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 191, 382, 573, 764, 1146, 1528, 2292, 3056, 4584, 9168, 22031, 44062, 66093, 88124, 132186, 176248, 264372, 352496, 528744, 1057488, 4207921, 8415842, 12623763, 16831684, 25247526, 33663368, 50495052, 67326736, 100990104, 201980208]

約数ペア:
[(1, 201980208), (2, 100990104), (3, 67326736), (4, 50495052), (6, 33663368), (8, 25247526), (12, 16831684), (16, 12623763), (24, 8415842), (48, 4207921), (191, 1057488), (382, 528744), (573, 352496), (764, 264372), (1146, 176248), (1528, 132186), (2292, 88124), (3056, 66093), (4584, 44062), (9168, 22031)]

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