196356543

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1$

素因数の和:571

約数の個数: 32

約数和(自身を含む): 280627200

約数和(自身を除く): 84270657

約数列:

[1, 3, 23, 59, 69, 139, 177, 347, 417, 1041, 1357, 3197, 4071, 7981, 8201, 9591, 20473, 23943, 24603, 48233, 61419, 144699, 188623, 470879, 565869, 1109359, 1412637, 2845747, 3328077, 8537241, 65452181, 196356543]

約数ペア:

[(1, 196356543), (3, 65452181), (23, 8537241), (59, 3328077), (69, 2845747), (139, 1412637), (177, 1109359), (347, 565869), (417, 470879), (1041, 188623), (1357, 144699), (3197, 61419), (4071, 48233), (7981, 24603), (8201, 23943), (9591, 20473)]