209219030

素因数分解:

$2^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{67273}}^1$

素因数の和:67591

約数の個数: 16

約数和(自身を含む): 377810784

約数和(自身を除く): 168591754

約数列:

[1, 2, 5, 10, 311, 622, 1555, 3110, 67273, 134546, 336365, 672730, 20921903, 41843806, 104609515, 209219030]

約数ペア:

[(1, 209219030), (2, 104609515), (5, 41843806), (10, 20921903), (311, 672730), (622, 336365), (1555, 134546), (3110, 67273)]