208386065

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{9623}}^1$

素因数の和:9760

約数の個数: 16

約数和(自身を含む): 257769216

約数和(自身を除く): 49383151

約数列:

[1, 5, 61, 71, 305, 355, 4331, 9623, 21655, 48115, 587003, 683233, 2935015, 3416165, 41677213, 208386065]

約数ペア:

[(1, 208386065), (5, 41677213), (61, 3416165), (71, 2935015), (305, 683233), (355, 587003), (4331, 48115), (9623, 21655)]