201457630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{18133}}^1$

素因数の和:18252

約数の個数: 32

約数和(自身を含む): 399528288

約数和(自身を除く): 198070658

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 202, 505, 1010, 1111, 2222, 5555, 11110, 18133, 36266, 90665, 181330, 199463, 398926, 997315, 1831433, 1994630, 3662866, 9157165, 18314330, 20145763, 40291526, 100728815, 201457630]

約数ペア:

[(1, 201457630), (2, 100728815), (5, 40291526), (10, 20145763), (11, 18314330), (22, 9157165), (55, 3662866), (101, 1994630), (110, 1831433), (202, 997315), (505, 398926), (1010, 199463), (1111, 181330), (2222, 90665), (5555, 36266), (11110, 18133)]