195890290

素因数分解:

$2^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{263}}^1\times {\mathrm{353}}^1$

素因数の和:834

約数の個数: 32

約数和(自身を含む): 356628096

約数和(自身を除く): 160737806

約数列:

[1, 2, 5, 10, 211, 263, 353, 422, 526, 706, 1055, 1315, 1765, 2110, 2630, 3530, 55493, 74483, 92839, 110986, 148966, 185678, 277465, 372415, 464195, 554930, 744830, 928390, 19589029, 39178058, 97945145, 195890290]

約数ペア:

[(1, 195890290), (2, 97945145), (5, 39178058), (10, 19589029), (211, 928390), (263, 744830), (353, 554930), (422, 464195), (526, 372415), (706, 277465), (1055, 185678), (1315, 148966), (1765, 110986), (2110, 92839), (2630, 74483), (3530, 55493)]