188864170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{39929}}^1$

素因数の和:39990

約数の個数: 32

約数和(自身を含む): 379494720

約数和(自身を除く): 190630550

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 39929, 79858, 199645, 399290, 439219, 878438, 1716947, 2196095, 3433894, 4392190, 8584735, 17169470, 18886417, 37772834, 94432085, 188864170]

約数ペア:

[(1, 188864170), (2, 94432085), (5, 37772834), (10, 18886417), (11, 17169470), (22, 8584735), (43, 4392190), (55, 3433894), (86, 2196095), (110, 1716947), (215, 878438), (430, 439219), (473, 399290), (946, 199645), (2365, 79858), (4730, 39929)]