About the Number

201980408

201980407 ← → 201980409

2進数表記:1100000010011111100111111000

漢数字表記:二億百九十八万四百八

素因数分解:

2 3 × 7 1 × 1117 1 × 3229 1

素因数の和:4359
約数の個数: 32
約数和(自身を含む): 433336800
約数和(自身を除く): 231356392

約数列:
[1, 2, 4, 7, 8, 14, 28, 56, 1117, 2234, 3229, 4468, 6458, 7819, 8936, 12916, 15638, 22603, 25832, 31276, 45206, 62552, 90412, 180824, 3606793, 7213586, 14427172, 25247551, 28854344, 50495102, 100990204, 201980408]

約数ペア:
[(1, 201980408), (2, 100990204), (4, 50495102), (7, 28854344), (8, 25247551), (14, 14427172), (28, 7213586), (56, 3606793), (1117, 180824), (2234, 90412), (3229, 62552), (4468, 45206), (6458, 31276), (7819, 25832), (8936, 22603), (12916, 15638)]

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