190900521

素因数分解:

$3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{10067}}^1$

素因数の和:10130

約数の個数: 36

約数和(自身を含む): 328257072

約数和(自身を除く): 137356551

約数列:

[1, 3, 7, 9, 21, 43, 49, 63, 129, 147, 301, 387, 441, 903, 2107, 2709, 6321, 10067, 18963, 30201, 70469, 90603, 211407, 432881, 493283, 634221, 1298643, 1479849, 3030167, 3895929, 4439547, 9090501, 21211169, 27271503, 63633507, 190900521]

約数ペア:

[(1, 190900521), (3, 63633507), (7, 27271503), (9, 21211169), (21, 9090501), (43, 4439547), (49, 3895929), (63, 3030167), (129, 1479849), (147, 1298643), (301, 634221), (387, 493283), (441, 432881), (903, 211407), (2107, 90603), (2709, 70469), (6321, 30201), (10067, 18963)]