202947280

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{26153}}^1$

素因数の和:26263

約数の個数: 40

約数和(自身を含む): 476735112

約数和(自身を除く): 273787832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 7760, 26153, 52306, 104612, 130765, 209224, 261530, 418448, 523060, 1046120, 2092240, 2536841, 5073682, 10147364, 12684205, 20294728, 25368410, 40589456, 50736820, 101473640, 202947280]

約数ペア:

[(1, 202947280), (2, 101473640), (4, 50736820), (5, 40589456), (8, 25368410), (10, 20294728), (16, 12684205), (20, 10147364), (40, 5073682), (80, 2536841), (97, 2092240), (194, 1046120), (388, 523060), (485, 418448), (776, 261530), (970, 209224), (1552, 130765), (1940, 104612), (3880, 52306), (7760, 26153)]