About the Number

212310400

212310399 ← → 212310401

2進数表記:1100101001111001100110000000

漢数字表記:二億千二百三十一万四百

素因数分解:

2 7 × 5 2 × 66347 1

素因数の和:66371
約数の個数: 48
約数和(自身を含む): 524480940
約数和(自身を除く): 312170540

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 66347, 132694, 265388, 331735, 530776, 663470, 1061552, 1326940, 1658675, 2123104, 2653880, 3317350, 4246208, 5307760, 6634700, 8492416, 10615520, 13269400, 21231040, 26538800, 42462080, 53077600, 106155200, 212310400]

約数ペア:
[(1, 212310400), (2, 106155200), (4, 53077600), (5, 42462080), (8, 26538800), (10, 21231040), (16, 13269400), (20, 10615520), (25, 8492416), (32, 6634700), (40, 5307760), (50, 4246208), (64, 3317350), (80, 2653880), (100, 2123104), (128, 1658675), (160, 1326940), (200, 1061552), (320, 663470), (400, 530776), (640, 331735), (800, 265388), (1600, 132694), (3200, 66347)]

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