197996841

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{929}}^1$

素因数の和:1158

約数の個数: 48

約数和(自身を含む): 348192000

約数和(自身を除く): 150195159

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 199, 357, 597, 929, 1071, 1393, 1791, 2787, 3383, 4179, 6503, 8361, 10149, 12537, 15793, 19509, 23681, 30447, 47379, 58527, 71043, 110551, 142137, 184871, 213129, 331653, 554613, 994959, 1294097, 1663839, 3142807, 3882291, 9428421, 11646873, 21999649, 28285263, 65998947, 197996841]

約数ペア:

[(1, 197996841), (3, 65998947), (7, 28285263), (9, 21999649), (17, 11646873), (21, 9428421), (51, 3882291), (63, 3142807), (119, 1663839), (153, 1294097), (199, 994959), (357, 554613), (597, 331653), (929, 213129), (1071, 184871), (1393, 142137), (1791, 110551), (2787, 71043), (3383, 58527), (4179, 47379), (6503, 30447), (8361, 23681), (10149, 19509), (12537, 15793)]