203426816

素因数分解:

$2^{10}\times {\mathrm{198659}}^1$

素因数の和:198679

約数の個数: 22

約数和(自身を含む): 406657020

約数和(自身を除く): 203230204

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 198659, 397318, 794636, 1589272, 3178544, 6357088, 12714176, 25428352, 50856704, 101713408, 203426816]

約数ペア:

[(1, 203426816), (2, 101713408), (4, 50856704), (8, 25428352), (16, 12714176), (32, 6357088), (64, 3178544), (128, 1589272), (256, 794636), (512, 397318), (1024, 198659)]