201668299

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1193}}^1$

素因数の和:1291

約数の個数: 32

約数和(自身を含む): 256757760

約数和(自身を除く): 55089461

約数列:

[1, 7, 19, 31, 41, 133, 217, 287, 589, 779, 1193, 1271, 4123, 5453, 8351, 8897, 22667, 24149, 36983, 48913, 158669, 169043, 258881, 342391, 702677, 929347, 1516303, 4918739, 6505429, 10614121, 28809757, 201668299]

約数ペア:

[(1, 201668299), (7, 28809757), (19, 10614121), (31, 6505429), (41, 4918739), (133, 1516303), (217, 929347), (287, 702677), (589, 342391), (779, 258881), (1193, 169043), (1271, 158669), (4123, 48913), (5453, 36983), (8351, 24149), (8897, 22667)]