200799344

素因数分解:

$2^4\times {\mathrm{631}}^1\times {\mathrm{19889}}^1$

素因数の和:20528

約数の個数: 20

約数和(自身を含む): 389684880

約数和(自身を除く): 188885536

約数列:

[1, 2, 4, 8, 16, 631, 1262, 2524, 5048, 10096, 19889, 39778, 79556, 159112, 318224, 12549959, 25099918, 50199836, 100399672, 200799344]

約数ペア:

[(1, 200799344), (2, 100399672), (4, 50199836), (8, 25099918), (16, 12549959), (631, 318224), (1262, 159112), (2524, 79556), (5048, 39778), (10096, 19889)]