178021284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2119301}}^1$

素因数の和:2119315

約数の個数: 24

約数和(自身を含む): 474723648

約数和(自身を除く): 296702364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2119301, 4238602, 6357903, 8477204, 12715806, 14835107, 25431612, 29670214, 44505321, 59340428, 89010642, 178021284]

約数ペア:

[(1, 178021284), (2, 89010642), (3, 59340428), (4, 44505321), (6, 29670214), (7, 25431612), (12, 14835107), (14, 12715806), (21, 8477204), (28, 6357903), (42, 4238602), (84, 2119301)]