About the Number

221742976

221742975 ← → 221742977

2進数表記:1101001101111000011110000000

漢数字表記:二億二千百七十四万二千九百七十六

素因数分解:

2 7 × 7 1 × 13 1 × 19037 1

素因数の和:19071
約数の個数: 64
約数和(自身を含む): 543725280
約数和(自身を除く): 321982304

約数列:
[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1456, 1664, 2912, 5824, 11648, 19037, 38074, 76148, 133259, 152296, 247481, 266518, 304592, 494962, 533036, 609184, 989924, 1066072, 1218368, 1732367, 1979848, 2132144, 2436736, 3464734, 3959696, 4264288, 6929468, 7919392, 8528576, 13858936, 15838784, 17057152, 27717872, 31677568, 55435744, 110871488, 221742976]

約数ペア:
[(1, 221742976), (2, 110871488), (4, 55435744), (7, 31677568), (8, 27717872), (13, 17057152), (14, 15838784), (16, 13858936), (26, 8528576), (28, 7919392), (32, 6929468), (52, 4264288), (56, 3959696), (64, 3464734), (91, 2436736), (104, 2132144), (112, 1979848), (128, 1732367), (182, 1218368), (208, 1066072), (224, 989924), (364, 609184), (416, 533036), (448, 494962), (728, 304592), (832, 266518), (896, 247481), (1456, 152296), (1664, 133259), (2912, 76148), (5824, 38074), (11648, 19037)]

このpageの処理時間: 0.3799715042114258 seconds