213891586

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{42221}}^1$

素因数の和:42389

約数の個数: 16

約数和(自身を含む): 341998200

約数和(自身を除く): 128106614

約数列:

[1, 2, 17, 34, 149, 298, 2533, 5066, 42221, 84442, 717757, 1435514, 6290929, 12581858, 106945793, 213891586]

約数ペア:

[(1, 213891586), (2, 106945793), (17, 12581858), (34, 6290929), (149, 1435514), (298, 717757), (2533, 84442), (5066, 42221)]