263378030

素因数分解:

$2^1\times 5^1\times {\mathrm{2801}}^1\times {\mathrm{9403}}^1$

素因数の和:12211

約数の個数: 16

約数和(自身を含む): 474300144

約数和(自身を除く): 210922114

約数列:

[1, 2, 5, 10, 2801, 5602, 9403, 14005, 18806, 28010, 47015, 94030, 26337803, 52675606, 131689015, 263378030]

約数ペア:

[(1, 263378030), (2, 131689015), (5, 52675606), (10, 26337803), (2801, 94030), (5602, 47015), (9403, 28010), (14005, 18806)]