209542030

素因数分解:

$2^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{108571}}^1$

素因数の和:108771

約数の個数: 16

約数和(自身を含む): 379133424

約数和(自身を除く): 169591394

約数列:

[1, 2, 5, 10, 193, 386, 965, 1930, 108571, 217142, 542855, 1085710, 20954203, 41908406, 104771015, 209542030]

約数ペア:

[(1, 209542030), (2, 104771015), (5, 41908406), (10, 20954203), (193, 1085710), (386, 542855), (965, 217142), (1930, 108571)]