204420205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{3049}}^1$

素因数の和:3141

約数の個数: 32

約数和(自身を含む): 284601600

約数和(自身を除く): 80181395

約数列:

[1, 5, 11, 23, 53, 55, 115, 253, 265, 583, 1219, 1265, 2915, 3049, 6095, 13409, 15245, 33539, 67045, 70127, 161597, 167695, 350635, 771397, 807985, 1777567, 3716731, 3856985, 8887835, 18583655, 40884041, 204420205]

約数ペア:

[(1, 204420205), (5, 40884041), (11, 18583655), (23, 8887835), (53, 3856985), (55, 3716731), (115, 1777567), (253, 807985), (265, 771397), (583, 350635), (1219, 167695), (1265, 161597), (2915, 70127), (3049, 67045), (6095, 33539), (13409, 15245)]