204080256368

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{179648113}}^1$

素因数の和:179648192

約数の個数: 20

約数和(自身を含む): 400974590448

約数和(自身を除く): 196894334080

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 179648113, 359296226, 718592452, 1437184904, 2874369808, 12755016023, 25510032046, 51020064092, 102040128184, 204080256368]

約数ペア:

[(1, 204080256368), (2, 102040128184), (4, 51020064092), (8, 25510032046), (16, 12755016023), (71, 2874369808), (142, 1437184904), (284, 718592452), (568, 359296226), (1136, 179648113)]