204366945

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{42181}}^1$

素因数の和:42225

約数の個数: 32

約数和(自身を含む): 364452480

約数和(自身を除く): 160085535

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 42181, 126543, 210905, 632715, 717077, 801439, 2151231, 2404317, 3585385, 4007195, 10756155, 12021585, 13624463, 40873389, 68122315, 204366945]

約数ペア:

[(1, 204366945), (3, 68122315), (5, 40873389), (15, 13624463), (17, 12021585), (19, 10756155), (51, 4007195), (57, 3585385), (85, 2404317), (95, 2151231), (255, 801439), (285, 717077), (323, 632715), (969, 210905), (1615, 126543), (4845, 42181)]