205596908

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{23}}^2\times {\mathrm{73}}^1$

素因数の和:156

約数の個数: 72

約数和(自身を含む): 419368656

約数和(自身を除く): 213771748

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 73, 92, 121, 146, 242, 253, 292, 484, 506, 529, 803, 1012, 1058, 1331, 1606, 1679, 2116, 2662, 2783, 3212, 3358, 5324, 5566, 5819, 6716, 8833, 11132, 11638, 17666, 18469, 23276, 30613, 35332, 36938, 38617, 61226, 64009, 73876, 77234, 97163, 122452, 128018, 154468, 194326, 203159, 256036, 388652, 406318, 424787, 704099, 812636, 849574, 1408198, 1699148, 2234749, 2816396, 4469498, 4672657, 8938996, 9345314, 18690628, 51399227, 102798454, 205596908]

約数ペア:

[(1, 205596908), (2, 102798454), (4, 51399227), (11, 18690628), (22, 9345314), (23, 8938996), (44, 4672657), (46, 4469498), (73, 2816396), (92, 2234749), (121, 1699148), (146, 1408198), (242, 849574), (253, 812636), (292, 704099), (484, 424787), (506, 406318), (529, 388652), (803, 256036), (1012, 203159), (1058, 194326), (1331, 154468), (1606, 128018), (1679, 122452), (2116, 97163), (2662, 77234), (2783, 73876), (3212, 64009), (3358, 61226), (5324, 38617), (5566, 36938), (5819, 35332), (6716, 30613), (8833, 23276), (11132, 18469), (11638, 17666)]