217422352

素因数分解:

$2^4\times 7^1\times {\mathrm{461}}^1\times {\mathrm{4211}}^1$

素因数の和:4687

約数の個数: 40

約数和(自身を含む): 482594112

約数和(自身を除く): 265171760

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 461, 922, 1844, 3227, 3688, 4211, 6454, 7376, 8422, 12908, 16844, 25816, 29477, 33688, 51632, 58954, 67376, 117908, 235816, 471632, 1941271, 3882542, 7765084, 13588897, 15530168, 27177794, 31060336, 54355588, 108711176, 217422352]

約数ペア:

[(1, 217422352), (2, 108711176), (4, 54355588), (7, 31060336), (8, 27177794), (14, 15530168), (16, 13588897), (28, 7765084), (56, 3882542), (112, 1941271), (461, 471632), (922, 235816), (1844, 117908), (3227, 67376), (3688, 58954), (4211, 51632), (6454, 33688), (7376, 29477), (8422, 25816), (12908, 16844)]