193187140

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{99581}}^1$

素因数の和:99687

約数の個数: 24

約数和(自身を含む): 409879512

約数和(自身を除く): 216692372

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 99581, 199162, 398324, 497905, 995810, 1991620, 9659357, 19318714, 38637428, 48296785, 96593570, 193187140]

約数ペア:

[(1, 193187140), (2, 96593570), (4, 48296785), (5, 38637428), (10, 19318714), (20, 9659357), (97, 1991620), (194, 995810), (388, 497905), (485, 398324), (970, 199162), (1940, 99581)]