215741484

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{856117}}^1$

素因数の和:856134

約数の個数: 36

約数和(自身を含む): 623253904

約数和(自身を除く): 407512420

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 856117, 1712234, 2568351, 3424468, 5136702, 5992819, 7705053, 10273404, 11985638, 15410106, 17978457, 23971276, 30820212, 35956914, 53935371, 71913828, 107870742, 215741484]

約数ペア:

[(1, 215741484), (2, 107870742), (3, 71913828), (4, 53935371), (6, 35956914), (7, 30820212), (9, 23971276), (12, 17978457), (14, 15410106), (18, 11985638), (21, 10273404), (28, 7705053), (36, 5992819), (42, 5136702), (63, 3424468), (84, 2568351), (126, 1712234), (252, 856117)]