187980338

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{54361}}^1$

素因数の和:54402

約数の個数: 32

約数和(自身を含む): 365312640

約数和(自身を除く): 177332302

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 54361, 108722, 380527, 706693, 761054, 1032859, 1413386, 2065718, 4946851, 7230013, 9893702, 13427167, 14460026, 26854334, 93990169, 187980338]

約数ペア:

[(1, 187980338), (2, 93990169), (7, 26854334), (13, 14460026), (14, 13427167), (19, 9893702), (26, 7230013), (38, 4946851), (91, 2065718), (133, 1413386), (182, 1032859), (247, 761054), (266, 706693), (494, 380527), (1729, 108722), (3458, 54361)]