205380237

素因数分解:

$3^1\times {\mathrm{173}}^1\times {\mathrm{307}}^1\times {\mathrm{1289}}^1$

素因数の和:1772

約数の個数: 16

約数和(自身を含む): 276534720

約数和(自身を除く): 71154483

約数列:

[1, 3, 173, 307, 519, 921, 1289, 3867, 53111, 159333, 222997, 395723, 668991, 1187169, 68460079, 205380237]

約数ペア:

[(1, 205380237), (3, 68460079), (173, 1187169), (307, 668991), (519, 395723), (921, 222997), (1289, 159333), (3867, 53111)]