206156661

素因数分解:

$3^1\times {\mathrm{173}}^1\times {\mathrm{491}}^1\times {\mathrm{809}}^1$

素因数の和:1476

約数の個数: 16

約数和(自身を含む): 277369920

約数和(自身を除く): 71213259

約数列:

[1, 3, 173, 491, 519, 809, 1473, 2427, 84943, 139957, 254829, 397219, 419871, 1191657, 68718887, 206156661]

約数ペア:

[(1, 206156661), (3, 68718887), (173, 1191657), (491, 419871), (519, 397219), (809, 254829), (1473, 139957), (2427, 84943)]