201219645

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{919}}^1\times {\mathrm{1327}}^1$

素因数の和:2265

約数の個数: 32

約数和(自身を含む): 351866880

約数和(自身を除く): 150647235

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 919, 1327, 2757, 3981, 4595, 6635, 10109, 13785, 14597, 19905, 30327, 43791, 50545, 72985, 151635, 218955, 1219513, 3658539, 6097565, 13414643, 18292695, 40243929, 67073215, 201219645]

約数ペア:

[(1, 201219645), (3, 67073215), (5, 40243929), (11, 18292695), (15, 13414643), (33, 6097565), (55, 3658539), (165, 1219513), (919, 218955), (1327, 151635), (2757, 72985), (3981, 50545), (4595, 43791), (6635, 30327), (10109, 19905), (13785, 14597)]