279968194

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{1187}}^1$

素因数の和:1422

約数の個数: 32

約数和(自身を含む): 468052992

約数和(自身を除く): 188084798

約数列:

[1, 2, 11, 22, 71, 142, 151, 302, 781, 1187, 1562, 1661, 2374, 3322, 10721, 13057, 21442, 26114, 84277, 117931, 168554, 179237, 235862, 358474, 927047, 1854094, 1971607, 3943214, 12725827, 25451654, 139984097, 279968194]

約数ペア:

[(1, 279968194), (2, 139984097), (11, 25451654), (22, 12725827), (71, 3943214), (142, 1971607), (151, 1854094), (302, 927047), (781, 358474), (1187, 235862), (1562, 179237), (1661, 168554), (2374, 117931), (3322, 84277), (10721, 26114), (13057, 21442)]