201855012490

素因数分解:

$2^1\times 5^1\times {\mathrm{4217}}^1\times {\mathrm{4786697}}^1$

素因数の和:4790921

約数の個数: 16

約数和(自身を含む): 363425258952

約数和(自身を除く): 161570246462

約数列:

[1, 2, 5, 10, 4217, 8434, 21085, 42170, 4786697, 9573394, 23933485, 47866970, 20185501249, 40371002498, 100927506245, 201855012490]

約数ペア:

[(1, 201855012490), (2, 100927506245), (5, 40371002498), (10, 20185501249), (4217, 47866970), (8434, 23933485), (21085, 9573394), (42170, 4786697)]