About the Number

198992472

198992471 ← → 198992473

2進数表記:1011110111000110001001011000

漢数字表記:一億九千八百九十九万二千四百七十二

素因数分解:

2 3 × 3 1 × 7 1 × 19 1 × 31 1 × 2011 1

素因数の和:2077
約数の個数: 128
約数和(自身を含む): 618086400
約数和(自身を除く): 419093928

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 31, 38, 42, 56, 57, 62, 76, 84, 93, 114, 124, 133, 152, 168, 186, 217, 228, 248, 266, 372, 399, 434, 456, 532, 589, 651, 744, 798, 868, 1064, 1178, 1302, 1596, 1736, 1767, 2011, 2356, 2604, 3192, 3534, 4022, 4123, 4712, 5208, 6033, 7068, 8044, 8246, 12066, 12369, 14077, 14136, 16088, 16492, 24132, 24738, 28154, 32984, 38209, 42231, 48264, 49476, 56308, 62341, 76418, 84462, 98952, 112616, 114627, 124682, 152836, 168924, 187023, 229254, 249364, 267463, 305672, 337848, 374046, 436387, 458508, 498728, 534926, 748092, 802389, 872774, 917016, 1069852, 1184479, 1309161, 1496184, 1604778, 1745548, 2139704, 2368958, 2618322, 3209556, 3491096, 3553437, 4737916, 5236644, 6419112, 7106874, 8291353, 9475832, 10473288, 14213748, 16582706, 24874059, 28427496, 33165412, 49748118, 66330824, 99496236, 198992472]

約数ペア:
[(1, 198992472), (2, 99496236), (3, 66330824), (4, 49748118), (6, 33165412), (7, 28427496), (8, 24874059), (12, 16582706), (14, 14213748), (19, 10473288), (21, 9475832), (24, 8291353), (28, 7106874), (31, 6419112), (38, 5236644), (42, 4737916), (56, 3553437), (57, 3491096), (62, 3209556), (76, 2618322), (84, 2368958), (93, 2139704), (114, 1745548), (124, 1604778), (133, 1496184), (152, 1309161), (168, 1184479), (186, 1069852), (217, 917016), (228, 872774), (248, 802389), (266, 748092), (372, 534926), (399, 498728), (434, 458508), (456, 436387), (532, 374046), (589, 337848), (651, 305672), (744, 267463), (798, 249364), (868, 229254), (1064, 187023), (1178, 168924), (1302, 152836), (1596, 124682), (1736, 114627), (1767, 112616), (2011, 98952), (2356, 84462), (2604, 76418), (3192, 62341), (3534, 56308), (4022, 49476), (4123, 48264), (4712, 42231), (5208, 38209), (6033, 32984), (7068, 28154), (8044, 24738), (8246, 24132), (12066, 16492), (12369, 16088), (14077, 14136)]

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