199315868

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{659}}^1\times {\mathrm{911}}^1$

素因数の和:1657

約数の個数: 24

約数和(自身を含む): 353928960

約数和(自身を除く): 154613092

約数列:

[1, 2, 4, 83, 166, 332, 659, 911, 1318, 1822, 2636, 3644, 54697, 75613, 109394, 151226, 218788, 302452, 600349, 1200698, 2401396, 49828967, 99657934, 199315868]

約数ペア:

[(1, 199315868), (2, 99657934), (4, 49828967), (83, 2401396), (166, 1200698), (332, 600349), (659, 302452), (911, 218788), (1318, 151226), (1822, 109394), (2636, 75613), (3644, 54697)]