201670235

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 282229920

約数和(自身を除く): 80559685

約数列:

[1, 5, 13, 17, 65, 85, 101, 139, 169, 221, 505, 695, 845, 1105, 1313, 1717, 1807, 2363, 2873, 6565, 8585, 9035, 11815, 14039, 14365, 17069, 22321, 23491, 30719, 70195, 85345, 111605, 117455, 153595, 182507, 238663, 290173, 399347, 912535, 1193315, 1450865, 1996735, 2372591, 3102619, 11862955, 15513095, 40334047, 201670235]

約数ペア:

[(1, 201670235), (5, 40334047), (13, 15513095), (17, 11862955), (65, 3102619), (85, 2372591), (101, 1996735), (139, 1450865), (169, 1193315), (221, 912535), (505, 399347), (695, 290173), (845, 238663), (1105, 182507), (1313, 153595), (1717, 117455), (1807, 111605), (2363, 85345), (2873, 70195), (6565, 30719), (8585, 23491), (9035, 22321), (11815, 17069), (14039, 14365)]