155408044

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{321091}}^1$

素因数の和:321117

約数の個数: 18

約数和(自身を含む): 298936652

約数和(自身を除く): 143528608

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 321091, 642182, 1284364, 3532001, 7064002, 14128004, 38852011, 77704022, 155408044]

約数ペア:

[(1, 155408044), (2, 77704022), (4, 38852011), (11, 14128004), (22, 7064002), (44, 3532001), (121, 1284364), (242, 642182), (484, 321091)]