210980265

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{19727}}^1$

素因数の和:19789

約数の個数: 32

約数和(自身を含む): 363626496

約数和(自身を除く): 152646231

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 115, 155, 345, 465, 713, 2139, 3565, 10695, 19727, 59181, 98635, 295905, 453721, 611537, 1361163, 1834611, 2268605, 3057685, 6805815, 9173055, 14065351, 42196053, 70326755, 210980265]

約数ペア:

[(1, 210980265), (3, 70326755), (5, 42196053), (15, 14065351), (23, 9173055), (31, 6805815), (69, 3057685), (93, 2268605), (115, 1834611), (155, 1361163), (345, 611537), (465, 453721), (713, 295905), (2139, 98635), (3565, 59181), (10695, 19727)]