216573685

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{55603}}^1$

素因数の和:55668

約数の個数: 16

約数和(自身を含む): 280244160

約数和(自身を除く): 63670475

約数列:

[1, 5, 19, 41, 95, 205, 779, 3895, 55603, 278015, 1056457, 2279723, 5282285, 11398615, 43314737, 216573685]

約数ペア:

[(1, 216573685), (5, 43314737), (19, 11398615), (41, 5282285), (95, 2279723), (205, 1056457), (779, 278015), (3895, 55603)]