201219792455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{4391}}^1\times {\mathrm{833191}}^1$

素因数の和:837598

約数の個数: 16

約数和(自身を含む): 263475307008

約数和(自身を除く): 62255514553

約数列:

[1, 5, 11, 55, 4391, 21955, 48301, 241505, 833191, 4165955, 9165101, 45825505, 3658541681, 18292708405, 40243958491, 201219792455]

約数ペア:

[(1, 201219792455), (5, 40243958491), (11, 18292708405), (55, 3658541681), (4391, 45825505), (21955, 9165101), (48301, 4165955), (241505, 833191)]