210815826

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{4139}}^1$

素因数の和:4810

約数の個数: 32

約数和(自身を含む): 454870080

約数和(自身を除く): 244054254

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 653, 1306, 1959, 3918, 4139, 8278, 8489, 12417, 16978, 24834, 25467, 50934, 53807, 107614, 161421, 322842, 2702767, 5405534, 8108301, 16216602, 35135971, 70271942, 105407913, 210815826]

約数ペア:

[(1, 210815826), (2, 105407913), (3, 70271942), (6, 35135971), (13, 16216602), (26, 8108301), (39, 5405534), (78, 2702767), (653, 322842), (1306, 161421), (1959, 107614), (3918, 53807), (4139, 50934), (8278, 25467), (8489, 24834), (12417, 16978)]