201995776

素因数分解:

$2^9\times {\mathrm{394523}}^1$

素因数の和:394541

約数の個数: 20

約数和(自身を含む): 403598052

約数和(自身を除く): 201602276

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 394523, 789046, 1578092, 3156184, 6312368, 12624736, 25249472, 50498944, 100997888, 201995776]

約数ペア:

[(1, 201995776), (2, 100997888), (4, 50498944), (8, 25249472), (16, 12624736), (32, 6312368), (64, 3156184), (128, 1578092), (256, 789046), (512, 394523)]