191506904

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{21017}}^1$

素因数の和:21107

約数の個数: 32

約数和(自身を含む): 385890480

約数和(自身を除く): 194383576

約数列:

[1, 2, 4, 8, 17, 34, 67, 68, 134, 136, 268, 536, 1139, 2278, 4556, 9112, 21017, 42034, 84068, 168136, 357289, 714578, 1408139, 1429156, 2816278, 2858312, 5632556, 11265112, 23938363, 47876726, 95753452, 191506904]

約数ペア:

[(1, 191506904), (2, 95753452), (4, 47876726), (8, 23938363), (17, 11265112), (34, 5632556), (67, 2858312), (68, 2816278), (134, 1429156), (136, 1408139), (268, 714578), (536, 357289), (1139, 168136), (2278, 84068), (4556, 42034), (9112, 21017)]