219951798

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{81283}}^1$

素因数の和:81340

約数の個数: 32

約数和(自身を含む): 491605632

約数和(自身を除く): 271653834

約数列:

[1, 2, 3, 6, 11, 22, 33, 41, 66, 82, 123, 246, 451, 902, 1353, 2706, 81283, 162566, 243849, 487698, 894113, 1788226, 2682339, 3332603, 5364678, 6665206, 9997809, 19995618, 36658633, 73317266, 109975899, 219951798]

約数ペア:

[(1, 219951798), (2, 109975899), (3, 73317266), (6, 36658633), (11, 19995618), (22, 9997809), (33, 6665206), (41, 5364678), (66, 3332603), (82, 2682339), (123, 1788226), (246, 894113), (451, 487698), (902, 243849), (1353, 162566), (2706, 81283)]