215884184

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{402769}}^1$

素因数の和:402842

約数の個数: 16

約数和(自身を含む): 410825400

約数和(自身を除く): 194941216

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 402769, 805538, 1611076, 3222152, 26985523, 53971046, 107942092, 215884184]

約数ペア:

[(1, 215884184), (2, 107942092), (4, 53971046), (8, 26985523), (67, 3222152), (134, 1611076), (268, 805538), (536, 402769)]