217132278

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{887}}^1\times {\mathrm{3709}}^1$

素因数の和:4612

約数の個数: 32

約数和(自身を含む): 474405120

約数和(自身を除く): 257272842

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 887, 1774, 2661, 3709, 5322, 7418, 9757, 11127, 19514, 22254, 29271, 40799, 58542, 81598, 122397, 244794, 3289883, 6579766, 9869649, 19739298, 36188713, 72377426, 108566139, 217132278]

約数ペア:

[(1, 217132278), (2, 108566139), (3, 72377426), (6, 36188713), (11, 19739298), (22, 9869649), (33, 6579766), (66, 3289883), (887, 244794), (1774, 122397), (2661, 81598), (3709, 58542), (5322, 40799), (7418, 29271), (9757, 22254), (11127, 19514)]