204026605

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 265845888

約数和(自身を除く): 61819283

約数列:

[1, 5, 17, 73, 85, 131, 251, 365, 655, 1241, 1255, 2227, 4267, 6205, 9563, 11135, 18323, 21335, 32881, 47815, 91615, 162571, 164405, 311491, 558977, 812855, 1557455, 2400313, 2794885, 12001565, 40805321, 204026605]

約数ペア:

[(1, 204026605), (5, 40805321), (17, 12001565), (73, 2794885), (85, 2400313), (131, 1557455), (251, 812855), (365, 558977), (655, 311491), (1241, 164405), (1255, 162571), (2227, 91615), (4267, 47815), (6205, 32881), (9563, 21335), (11135, 18323)]