213258121454

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1307}}^1\times {\mathrm{401887}}^1$

素因数の和:403232

約数の個数: 32

約数和(自身を含む): 378482042880

約数和(自身を除く): 165223921426

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 1307, 2614, 9149, 18298, 37903, 75806, 265321, 401887, 530642, 803774, 2813209, 5626418, 11654723, 23309446, 81583061, 163166122, 525266309, 1050532618, 3676864163, 7353728326, 15232722961, 30465445922, 106629060727, 213258121454]

約数ペア:

[(1, 213258121454), (2, 106629060727), (7, 30465445922), (14, 15232722961), (29, 7353728326), (58, 3676864163), (203, 1050532618), (406, 525266309), (1307, 163166122), (2614, 81583061), (9149, 23309446), (18298, 11654723), (37903, 5626418), (75806, 2813209), (265321, 803774), (401887, 530642)]