240753616

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{211931}}^1$

素因数の和:212010

約数の個数: 20

約数和(自身を含む): 473032224

約数和(自身を除く): 232278608

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 211931, 423862, 847724, 1695448, 3390896, 15047101, 30094202, 60188404, 120376808, 240753616]

約数ペア:

[(1, 240753616), (2, 120376808), (4, 60188404), (8, 30094202), (16, 15047101), (71, 3390896), (142, 1695448), (284, 847724), (568, 423862), (1136, 211931)]