About the Number

210007404

210007403 ← → 210007405

2進数表記:1100100001000111010101101100

漢数字表記:二億千万七千四百四

素因数分解:

2 2 × 3 6 × 72019 1

素因数の和:72041
約数の個数: 42
約数和(自身を含む): 551025020
約数和(自身を除く): 341017616

約数列:
[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 72019, 144038, 216057, 288076, 432114, 648171, 864228, 1296342, 1944513, 2592684, 3889026, 5833539, 7778052, 11667078, 17500617, 23334156, 35001234, 52501851, 70002468, 105003702, 210007404]

約数ペア:
[(1, 210007404), (2, 105003702), (3, 70002468), (4, 52501851), (6, 35001234), (9, 23334156), (12, 17500617), (18, 11667078), (27, 7778052), (36, 5833539), (54, 3889026), (81, 2592684), (108, 1944513), (162, 1296342), (243, 864228), (324, 648171), (486, 432114), (729, 288076), (972, 216057), (1458, 144038), (2916, 72019)]

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