198173886393

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{577}}^1\times {\mathrm{860791}}^1$

素因数の和:861397

約数の個数: 32

約数和(自身を含む): 318424176640

約数和(自身を除く): 120250290247

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 577, 1731, 4039, 10963, 12117, 32889, 76741, 230223, 860791, 2582373, 6025537, 16355029, 18076611, 49065087, 114485203, 343455609, 496676407, 1490029221, 3476734849, 9436851733, 10430204547, 28310555199, 66057962131, 198173886393]

約数ペア:

[(1, 198173886393), (3, 66057962131), (7, 28310555199), (19, 10430204547), (21, 9436851733), (57, 3476734849), (133, 1490029221), (399, 496676407), (577, 343455609), (1731, 114485203), (4039, 49065087), (10963, 18076611), (12117, 16355029), (32889, 6025537), (76741, 2582373), (230223, 860791)]