209859892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{1009}}^1$

素因数の和:1216

約数の個数: 48

約数和(自身を含む): 417412800

約数和(自身を除く): 207552908

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 163, 319, 326, 638, 652, 1009, 1276, 1793, 2018, 3586, 4036, 4727, 7172, 9454, 11099, 18908, 22198, 29261, 44396, 51997, 58522, 103994, 117044, 164467, 207988, 321871, 328934, 643742, 657868, 1287484, 1809137, 3618274, 4769543, 7236548, 9539086, 19078172, 52464973, 104929946, 209859892]

約数ペア:

[(1, 209859892), (2, 104929946), (4, 52464973), (11, 19078172), (22, 9539086), (29, 7236548), (44, 4769543), (58, 3618274), (116, 1809137), (163, 1287484), (319, 657868), (326, 643742), (638, 328934), (652, 321871), (1009, 207988), (1276, 164467), (1793, 117044), (2018, 103994), (3586, 58522), (4036, 51997), (4727, 44396), (7172, 29261), (9454, 22198), (11099, 18908)]