About the Number

201318832

201318831 ← → 201318833

2進数表記:1011111111111110000110110000

漢数字表記:二億百三十一万八千八百三十二

素因数分解:

2 4 × 11 2 × 13 1 × 19 1 × 421 1

素因数の和:483
約数の個数: 120
約数和(自身を含む): 487173680
約数和(自身を除く): 285854848

約数列:
[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 38, 44, 52, 76, 88, 104, 121, 143, 152, 176, 208, 209, 242, 247, 286, 304, 418, 421, 484, 494, 572, 836, 842, 968, 988, 1144, 1573, 1672, 1684, 1936, 1976, 2288, 2299, 2717, 3146, 3344, 3368, 3952, 4598, 4631, 5434, 5473, 6292, 6736, 7999, 9196, 9262, 10868, 10946, 12584, 15998, 18392, 18524, 21736, 21892, 25168, 29887, 31996, 36784, 37048, 43472, 43784, 50941, 59774, 60203, 63992, 74096, 87568, 87989, 101882, 103987, 119548, 120406, 127984, 175978, 203764, 207974, 239096, 240812, 351956, 407528, 415948, 478192, 481624, 662233, 703912, 815056, 831896, 963248, 967879, 1143857, 1324466, 1407824, 1663792, 1935758, 2287714, 2648932, 3871516, 4575428, 5297864, 7743032, 9150856, 10595728, 12582427, 15486064, 18301712, 25164854, 50329708, 100659416, 201318832]

約数ペア:
[(1, 201318832), (2, 100659416), (4, 50329708), (8, 25164854), (11, 18301712), (13, 15486064), (16, 12582427), (19, 10595728), (22, 9150856), (26, 7743032), (38, 5297864), (44, 4575428), (52, 3871516), (76, 2648932), (88, 2287714), (104, 1935758), (121, 1663792), (143, 1407824), (152, 1324466), (176, 1143857), (208, 967879), (209, 963248), (242, 831896), (247, 815056), (286, 703912), (304, 662233), (418, 481624), (421, 478192), (484, 415948), (494, 407528), (572, 351956), (836, 240812), (842, 239096), (968, 207974), (988, 203764), (1144, 175978), (1573, 127984), (1672, 120406), (1684, 119548), (1936, 103987), (1976, 101882), (2288, 87989), (2299, 87568), (2717, 74096), (3146, 63992), (3344, 60203), (3368, 59774), (3952, 50941), (4598, 43784), (4631, 43472), (5434, 37048), (5473, 36784), (6292, 31996), (6736, 29887), (7999, 25168), (9196, 21892), (9262, 21736), (10868, 18524), (10946, 18392), (12584, 15998)]

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