209919262

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{1597}}^1$

素因数の和:1876

約数の個数: 32

約数和(自身を含む): 370480320

約数和(自身を除く): 160561058

約数列:

[1, 2, 7, 14, 41, 82, 229, 287, 458, 574, 1597, 1603, 3194, 3206, 9389, 11179, 18778, 22358, 65477, 65723, 130954, 131446, 365713, 458339, 731426, 916678, 2559991, 5119982, 14994233, 29988466, 104959631, 209919262]

約数ペア:

[(1, 209919262), (2, 104959631), (7, 29988466), (14, 14994233), (41, 5119982), (82, 2559991), (229, 916678), (287, 731426), (458, 458339), (574, 365713), (1597, 131446), (1603, 130954), (3194, 65723), (3206, 65477), (9389, 22358), (11179, 18778)]