220551969

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{971}}^1\times {\mathrm{6883}}^1$

素因数の和:7868

約数の個数: 16

約数和(自身を含む): 321179904

約数和(自身を除く): 100627935

約数列:

[1, 3, 11, 33, 971, 2913, 6883, 10681, 20649, 32043, 75713, 227139, 6683393, 20050179, 73517323, 220551969]

約数ペア:

[(1, 220551969), (3, 73517323), (11, 20050179), (33, 6683393), (971, 227139), (2913, 75713), (6883, 32043), (10681, 20649)]