211596684

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1356389}}^1$

素因数の和:1356409

約数の個数: 24

約数和(自身を含む): 531704880

約数和(自身を除く): 320108196

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1356389, 2712778, 4069167, 5425556, 8138334, 16276668, 17633057, 35266114, 52899171, 70532228, 105798342, 211596684]

約数ペア:

[(1, 211596684), (2, 105798342), (3, 70532228), (4, 52899171), (6, 35266114), (12, 17633057), (13, 16276668), (26, 8138334), (39, 5425556), (52, 4069167), (78, 2712778), (156, 1356389)]