201210121984

素因数分解:

$2^8\times {\mathrm{785977039}}^1$

素因数の和:785977055

約数の個数: 18

約数和(自身を含む): 401634267440

約数和(自身を除く): 200424145456

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 785977039, 1571954078, 3143908156, 6287816312, 12575632624, 25151265248, 50302530496, 100605060992, 201210121984]

約数ペア:

[(1, 201210121984), (2, 100605060992), (4, 50302530496), (8, 25151265248), (16, 12575632624), (32, 6287816312), (64, 3143908156), (128, 1571954078), (256, 785977039)]