209421476

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{3407}}^1$

素因数の和:3560

約数の個数: 36

約数和(自身を含む): 406124544

約数和(自身を除く): 196703068

約数列:

[1, 2, 4, 11, 22, 44, 121, 127, 242, 254, 484, 508, 1397, 2794, 3407, 5588, 6814, 13628, 15367, 30734, 37477, 61468, 74954, 149908, 412247, 432689, 824494, 865378, 1648988, 1730756, 4759579, 9519158, 19038316, 52355369, 104710738, 209421476]

約数ペア:

[(1, 209421476), (2, 104710738), (4, 52355369), (11, 19038316), (22, 9519158), (44, 4759579), (121, 1730756), (127, 1648988), (242, 865378), (254, 824494), (484, 432689), (508, 412247), (1397, 149908), (2794, 74954), (3407, 61468), (5588, 37477), (6814, 30734), (13628, 15367)]