201831855

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{11731}}^1$

素因数の和:11807

約数の個数: 32

約数和(自身を含む): 342386688

約数和(自身を除く): 140554833

約数列:

[1, 3, 5, 15, 31, 37, 93, 111, 155, 185, 465, 555, 1147, 3441, 5735, 11731, 17205, 35193, 58655, 175965, 363661, 434047, 1090983, 1302141, 1818305, 2170235, 5454915, 6510705, 13455457, 40366371, 67277285, 201831855]

約数ペア:

[(1, 201831855), (3, 67277285), (5, 40366371), (15, 13455457), (31, 6510705), (37, 5454915), (93, 2170235), (111, 1818305), (155, 1302141), (185, 1090983), (465, 434047), (555, 363661), (1147, 175965), (3441, 58655), (5735, 35193), (11731, 17205)]