About the Number

200428904

200428903 ← → 200428905

2進数表記:1011111100100100110101101000

漢数字表記:二億四十二万八千九百四

素因数分解:

2 3 × 13 1 × 997 1 × 1933 1

素因数の和:2949
約数の個数: 32
約数和(自身を含む): 405327720
約数和(自身を除く): 204898816

約数列:
[1, 2, 4, 8, 13, 26, 52, 104, 997, 1933, 1994, 3866, 3988, 7732, 7976, 12961, 15464, 25129, 25922, 50258, 51844, 100516, 103688, 201032, 1927201, 3854402, 7708804, 15417608, 25053613, 50107226, 100214452, 200428904]

約数ペア:
[(1, 200428904), (2, 100214452), (4, 50107226), (8, 25053613), (13, 15417608), (26, 7708804), (52, 3854402), (104, 1927201), (997, 201032), (1933, 103688), (1994, 100516), (3866, 51844), (3988, 50258), (7732, 25922), (7976, 25129), (12961, 15464)]

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