About the Number

207939888

207939887 ← → 207939889

2進数表記:1100011001001110100100110000

漢数字表記:二億七百九十三万九千八百八十八

素因数分解:

2 4 × 3 2 × 13 1 × 113 1 × 983 1

素因数の和:1123
約数の個数: 120
約数和(自身を含む): 632896992
約数和(自身を除く): 424957104

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 113, 117, 144, 156, 208, 226, 234, 312, 339, 452, 468, 624, 678, 904, 936, 983, 1017, 1356, 1469, 1808, 1872, 1966, 2034, 2712, 2938, 2949, 3932, 4068, 4407, 5424, 5876, 5898, 7864, 8136, 8814, 8847, 11752, 11796, 12779, 13221, 15728, 16272, 17628, 17694, 23504, 23592, 25558, 26442, 35256, 35388, 38337, 47184, 51116, 52884, 70512, 70776, 76674, 102232, 105768, 111079, 115011, 141552, 153348, 204464, 211536, 222158, 230022, 306696, 333237, 444316, 460044, 613392, 666474, 888632, 920088, 999711, 1332948, 1444027, 1777264, 1840176, 1999422, 2665896, 2888054, 3998844, 4332081, 5331792, 5776108, 7997688, 8664162, 11552216, 12996243, 15995376, 17328324, 23104432, 25992486, 34656648, 51984972, 69313296, 103969944, 207939888]

約数ペア:
[(1, 207939888), (2, 103969944), (3, 69313296), (4, 51984972), (6, 34656648), (8, 25992486), (9, 23104432), (12, 17328324), (13, 15995376), (16, 12996243), (18, 11552216), (24, 8664162), (26, 7997688), (36, 5776108), (39, 5331792), (48, 4332081), (52, 3998844), (72, 2888054), (78, 2665896), (104, 1999422), (113, 1840176), (117, 1777264), (144, 1444027), (156, 1332948), (208, 999711), (226, 920088), (234, 888632), (312, 666474), (339, 613392), (452, 460044), (468, 444316), (624, 333237), (678, 306696), (904, 230022), (936, 222158), (983, 211536), (1017, 204464), (1356, 153348), (1469, 141552), (1808, 115011), (1872, 111079), (1966, 105768), (2034, 102232), (2712, 76674), (2938, 70776), (2949, 70512), (3932, 52884), (4068, 51116), (4407, 47184), (5424, 38337), (5876, 35388), (5898, 35256), (7864, 26442), (8136, 25558), (8814, 23592), (8847, 23504), (11752, 17694), (11796, 17628), (12779, 16272), (13221, 15728)]

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