About the Number

209908384

209908383 ← → 209908385

2進数表記:1100100000101111001010100000

漢数字表記:二億九百九十万八千三百八十四

素因数分解:

2 5 × 7 1 × 17 1 × 199 1 × 277 1

素因数の和:510
約数の個数: 96
約数和(自身を含む): 504403200
約数和(自身を除く): 294494816

約数列:
[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 199, 224, 238, 272, 277, 398, 476, 544, 554, 796, 952, 1108, 1393, 1592, 1904, 1939, 2216, 2786, 3184, 3383, 3808, 3878, 4432, 4709, 5572, 6368, 6766, 7756, 8864, 9418, 11144, 13532, 15512, 18836, 22288, 23681, 27064, 31024, 32963, 37672, 44576, 47362, 54128, 55123, 62048, 65926, 75344, 94724, 108256, 110246, 131852, 150688, 189448, 220492, 263704, 378896, 385861, 440984, 527408, 757792, 771722, 881968, 937091, 1054816, 1543444, 1763936, 1874182, 3086888, 3748364, 6173776, 6559637, 7496728, 12347552, 13119274, 14993456, 26238548, 29986912, 52477096, 104954192, 209908384]

約数ペア:
[(1, 209908384), (2, 104954192), (4, 52477096), (7, 29986912), (8, 26238548), (14, 14993456), (16, 13119274), (17, 12347552), (28, 7496728), (32, 6559637), (34, 6173776), (56, 3748364), (68, 3086888), (112, 1874182), (119, 1763936), (136, 1543444), (199, 1054816), (224, 937091), (238, 881968), (272, 771722), (277, 757792), (398, 527408), (476, 440984), (544, 385861), (554, 378896), (796, 263704), (952, 220492), (1108, 189448), (1393, 150688), (1592, 131852), (1904, 110246), (1939, 108256), (2216, 94724), (2786, 75344), (3184, 65926), (3383, 62048), (3808, 55123), (3878, 54128), (4432, 47362), (4709, 44576), (5572, 37672), (6368, 32963), (6766, 31024), (7756, 27064), (8864, 23681), (9418, 22288), (11144, 18836), (13532, 15512)]

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