201041169

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 325080576

約数和(自身を除く): 124039407

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 157, 217, 281, 471, 651, 843, 1099, 1519, 1967, 3297, 4557, 4867, 5901, 7693, 8711, 13769, 14601, 23079, 26133, 34069, 41307, 44117, 60977, 102207, 132351, 182931, 238483, 308819, 426839, 715449, 926457, 1280517, 1367627, 2161733, 4102881, 6485199, 9573389, 28720167, 67013723, 201041169]

約数ペア:

[(1, 201041169), (3, 67013723), (7, 28720167), (21, 9573389), (31, 6485199), (49, 4102881), (93, 2161733), (147, 1367627), (157, 1280517), (217, 926457), (281, 715449), (471, 426839), (651, 308819), (843, 238483), (1099, 182931), (1519, 132351), (1967, 102207), (3297, 60977), (4557, 44117), (4867, 41307), (5901, 34069), (7693, 26133), (8711, 23079), (13769, 14601)]