208568334

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{72269}}^1$

素因数の和:72324

約数の個数: 32

約数和(自身を含む): 461371680

約数和(自身を除く): 252803346

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 72269, 144538, 216807, 433614, 939497, 1878994, 2673953, 2818491, 5347906, 5636982, 8021859, 16043718, 34761389, 69522778, 104284167, 208568334]

約数ペア:

[(1, 208568334), (2, 104284167), (3, 69522778), (6, 34761389), (13, 16043718), (26, 8021859), (37, 5636982), (39, 5347906), (74, 2818491), (78, 2673953), (111, 1878994), (222, 939497), (481, 433614), (962, 216807), (1443, 144538), (2886, 72269)]