202239735

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{863}}^1\times {\mathrm{919}}^1$

素因数の和:1807

約数の個数: 32

約数和(自身を含む): 343388160

約数和(自身を除く): 141148425

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 863, 919, 2589, 2757, 4315, 4595, 12945, 13785, 14671, 15623, 44013, 46869, 73355, 78115, 220065, 234345, 793097, 2379291, 3965485, 11896455, 13482649, 40447947, 67413245, 202239735]

約数ペア:

[(1, 202239735), (3, 67413245), (5, 40447947), (15, 13482649), (17, 11896455), (51, 3965485), (85, 2379291), (255, 793097), (863, 234345), (919, 220065), (2589, 78115), (2757, 73355), (4315, 46869), (4595, 44013), (12945, 15623), (13785, 14671)]