212320940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{13841}}^1$

素因数の和:13922

約数の個数: 48

約数和(自身を含む): 488345760

約数和(自身を除く): 276024820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 590, 767, 1180, 1534, 3068, 3835, 7670, 13841, 15340, 27682, 55364, 69205, 138410, 179933, 276820, 359866, 719732, 816619, 899665, 1633238, 1799330, 3266476, 3598660, 4083095, 8166190, 10616047, 16332380, 21232094, 42464188, 53080235, 106160470, 212320940]

約数ペア:

[(1, 212320940), (2, 106160470), (4, 53080235), (5, 42464188), (10, 21232094), (13, 16332380), (20, 10616047), (26, 8166190), (52, 4083095), (59, 3598660), (65, 3266476), (118, 1799330), (130, 1633238), (236, 899665), (260, 816619), (295, 719732), (590, 359866), (767, 276820), (1180, 179933), (1534, 138410), (3068, 69205), (3835, 55364), (7670, 27682), (13841, 15340)]