221621568

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{613}}^1$

素因数の和:904

約数の個数: 112

約数和(自身を含む): 673729920

約数和(自身を除く): 452108352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 269, 336, 448, 538, 613, 672, 807, 1076, 1226, 1344, 1614, 1839, 1883, 2152, 2452, 3228, 3678, 3766, 4291, 4304, 4904, 5649, 6456, 7356, 7532, 8582, 8608, 9808, 11298, 12873, 12912, 14712, 15064, 17164, 17216, 19616, 22596, 25746, 25824, 29424, 30128, 34328, 39232, 45192, 51492, 51648, 58848, 60256, 68656, 90384, 102984, 117696, 120512, 137312, 164897, 180768, 205968, 274624, 329794, 361536, 411936, 494691, 659588, 823872, 989382, 1154279, 1319176, 1978764, 2308558, 2638352, 3462837, 3957528, 4617116, 5276704, 6925674, 7915056, 9234232, 10553408, 13851348, 15830112, 18468464, 27702696, 31660224, 36936928, 55405392, 73873856, 110810784, 221621568]

約数ペア:

[(1, 221621568), (2, 110810784), (3, 73873856), (4, 55405392), (6, 36936928), (7, 31660224), (8, 27702696), (12, 18468464), (14, 15830112), (16, 13851348), (21, 10553408), (24, 9234232), (28, 7915056), (32, 6925674), (42, 5276704), (48, 4617116), (56, 3957528), (64, 3462837), (84, 2638352), (96, 2308558), (112, 1978764), (168, 1319176), (192, 1154279), (224, 989382), (269, 823872), (336, 659588), (448, 494691), (538, 411936), (613, 361536), (672, 329794), (807, 274624), (1076, 205968), (1226, 180768), (1344, 164897), (1614, 137312), (1839, 120512), (1883, 117696), (2152, 102984), (2452, 90384), (3228, 68656), (3678, 60256), (3766, 58848), (4291, 51648), (4304, 51492), (4904, 45192), (5649, 39232), (6456, 34328), (7356, 30128), (7532, 29424), (8582, 25824), (8608, 25746), (9808, 22596), (11298, 19616), (12873, 17216), (12912, 17164), (14712, 15064)]