199817696

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{3181}}^1$

素因数の和:3355

約数の個数: 48

約数和(自身を含む): 426591648

約数和(自身を除く): 226773952

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 151, 208, 302, 416, 604, 1208, 1963, 2416, 3181, 3926, 4832, 6362, 7852, 12724, 15704, 25448, 31408, 41353, 50896, 62816, 82706, 101792, 165412, 330824, 480331, 661648, 960662, 1323296, 1921324, 3842648, 6244303, 7685296, 12488606, 15370592, 24977212, 49954424, 99908848, 199817696]

約数ペア:

[(1, 199817696), (2, 99908848), (4, 49954424), (8, 24977212), (13, 15370592), (16, 12488606), (26, 7685296), (32, 6244303), (52, 3842648), (104, 1921324), (151, 1323296), (208, 960662), (302, 661648), (416, 480331), (604, 330824), (1208, 165412), (1963, 101792), (2416, 82706), (3181, 62816), (3926, 50896), (4832, 41353), (6362, 31408), (7852, 25448), (12724, 15704)]