207362240

素因数分解:

$2^6\times 5^1\times {\mathrm{648007}}^1$

素因数の和:648024

約数の個数: 28

約数和(自身を含む): 493782096

約数和(自身を除く): 286419856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 648007, 1296014, 2592028, 3240035, 5184056, 6480070, 10368112, 12960140, 20736224, 25920280, 41472448, 51840560, 103681120, 207362240]

約数ペア:

[(1, 207362240), (2, 103681120), (4, 51840560), (5, 41472448), (8, 25920280), (10, 20736224), (16, 12960140), (20, 10368112), (32, 6480070), (40, 5184056), (64, 3240035), (80, 2592028), (160, 1296014), (320, 648007)]