201988587

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{419}}^1$

素因数の和:603

約数の個数: 32

約数和(自身を含む): 286513920

約数和(自身を除く): 84525333

約数列:

[1, 3, 37, 43, 101, 111, 129, 303, 419, 1257, 1591, 3737, 4343, 4773, 11211, 13029, 15503, 18017, 42319, 46509, 54051, 126957, 160691, 482073, 666629, 1565803, 1819717, 1999887, 4697409, 5459151, 67329529, 201988587]

約数ペア:

[(1, 201988587), (3, 67329529), (37, 5459151), (43, 4697409), (101, 1999887), (111, 1819717), (129, 1565803), (303, 666629), (419, 482073), (1257, 160691), (1591, 126957), (3737, 54051), (4343, 46509), (4773, 42319), (11211, 18017), (13029, 15503)]