207945861

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{859}}^1$

素因数の和:1049

約数の個数: 32

約数和(自身を含む): 303820800

約数和(自身を除く): 95874939

約数列:

[1, 3, 19, 31, 57, 93, 137, 411, 589, 859, 1767, 2577, 2603, 4247, 7809, 12741, 16321, 26629, 48963, 79887, 80693, 117683, 242079, 353049, 505951, 1517853, 2235977, 3648173, 6707931, 10944519, 69315287, 207945861]

約数ペア:

[(1, 207945861), (3, 69315287), (19, 10944519), (31, 6707931), (57, 3648173), (93, 2235977), (137, 1517853), (411, 505951), (589, 353049), (859, 242079), (1767, 117683), (2577, 80693), (2603, 79887), (4247, 48963), (7809, 26629), (12741, 16321)]