259207612

素因数分解:

$2^2\times {\mathrm{43}}^2\times {\mathrm{101}}^1\times {\mathrm{347}}^1$

素因数の和:538

約数の個数: 36

約数和(自身を含む): 470357496

約数和(自身を除く): 211149884

約数列:

[1, 2, 4, 43, 86, 101, 172, 202, 347, 404, 694, 1388, 1849, 3698, 4343, 7396, 8686, 14921, 17372, 29842, 35047, 59684, 70094, 140188, 186749, 373498, 641603, 746996, 1283206, 1507021, 2566412, 3014042, 6028084, 64801903, 129603806, 259207612]

約数ペア:

[(1, 259207612), (2, 129603806), (4, 64801903), (43, 6028084), (86, 3014042), (101, 2566412), (172, 1507021), (202, 1283206), (347, 746996), (404, 641603), (694, 373498), (1388, 186749), (1849, 140188), (3698, 70094), (4343, 59684), (7396, 35047), (8686, 29842), (14921, 17372)]