About the Number

209764672

209764671 ← → 209764673

2進数表記:1100100000001100000101000000

漢数字表記:二億九百七十六万四千六百七十二

素因数分解:

2 6 × 13 1 × 53 1 × 67 1 × 71 1

素因数の和:216
約数の個数: 112
約数和(自身を含む): 470074752
約数和(自身を除く): 260310080

約数列:
[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 64, 67, 71, 104, 106, 134, 142, 208, 212, 268, 284, 416, 424, 536, 568, 689, 832, 848, 871, 923, 1072, 1136, 1378, 1696, 1742, 1846, 2144, 2272, 2756, 3392, 3484, 3551, 3692, 3763, 4288, 4544, 4757, 5512, 6968, 7102, 7384, 7526, 9514, 11024, 13936, 14204, 14768, 15052, 19028, 22048, 27872, 28408, 29536, 30104, 38056, 44096, 46163, 48919, 55744, 56816, 59072, 60208, 61841, 76112, 92326, 97838, 113632, 120416, 123682, 152224, 184652, 195676, 227264, 240832, 247364, 252121, 304448, 369304, 391352, 494728, 504242, 738608, 782704, 989456, 1008484, 1477216, 1565408, 1978912, 2016968, 2954432, 3130816, 3277573, 3957824, 4033936, 6555146, 8067872, 13110292, 16135744, 26220584, 52441168, 104882336, 209764672]

約数ペア:
[(1, 209764672), (2, 104882336), (4, 52441168), (8, 26220584), (13, 16135744), (16, 13110292), (26, 8067872), (32, 6555146), (52, 4033936), (53, 3957824), (64, 3277573), (67, 3130816), (71, 2954432), (104, 2016968), (106, 1978912), (134, 1565408), (142, 1477216), (208, 1008484), (212, 989456), (268, 782704), (284, 738608), (416, 504242), (424, 494728), (536, 391352), (568, 369304), (689, 304448), (832, 252121), (848, 247364), (871, 240832), (923, 227264), (1072, 195676), (1136, 184652), (1378, 152224), (1696, 123682), (1742, 120416), (1846, 113632), (2144, 97838), (2272, 92326), (2756, 76112), (3392, 61841), (3484, 60208), (3551, 59072), (3692, 56816), (3763, 55744), (4288, 48919), (4544, 46163), (4757, 44096), (5512, 38056), (6968, 30104), (7102, 29536), (7384, 28408), (7526, 27872), (9514, 22048), (11024, 19028), (13936, 15052), (14204, 14768)]

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