195447190

素因数分解:

$2^1\times 5^1\times {\mathrm{211}}^2\times {\mathrm{439}}^1$

素因数の和:868

約数の個数: 24

約数和(自身を含む): 354285360

約数和(自身を除く): 158838170

約数列:

[1, 2, 5, 10, 211, 422, 439, 878, 1055, 2110, 2195, 4390, 44521, 89042, 92629, 185258, 222605, 445210, 463145, 926290, 19544719, 39089438, 97723595, 195447190]

約数ペア:

[(1, 195447190), (2, 97723595), (5, 39089438), (10, 19544719), (211, 926290), (422, 463145), (439, 445210), (878, 222605), (1055, 185258), (2110, 92629), (2195, 89042), (4390, 44521)]