212490146

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{463}}^1\times {\mathrm{907}}^1$

素因数の和:1406

約数の個数: 32

約数和(自身を含む): 364013568

約数和(自身を除く): 151523422

約数列:

[1, 2, 11, 22, 23, 46, 253, 463, 506, 907, 926, 1814, 5093, 9977, 10186, 10649, 19954, 20861, 21298, 41722, 117139, 229471, 234278, 419941, 458942, 839882, 4619351, 9238702, 9658643, 19317286, 106245073, 212490146]

約数ペア:

[(1, 212490146), (2, 106245073), (11, 19317286), (22, 9658643), (23, 9238702), (46, 4619351), (253, 839882), (463, 458942), (506, 419941), (907, 234278), (926, 229471), (1814, 117139), (5093, 41722), (9977, 21298), (10186, 20861), (10649, 19954)]