217352912

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{66919}}^1$

素因数の和:66963

約数の個数: 40

約数和(自身を含む): 497884800

約数和(自身を除く): 280531888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 66919, 133838, 267676, 468433, 535352, 936866, 1070704, 1873732, 1940651, 3747464, 3881302, 7494928, 7762604, 13584557, 15525208, 27169114, 31050416, 54338228, 108676456, 217352912]

約数ペア:

[(1, 217352912), (2, 108676456), (4, 54338228), (7, 31050416), (8, 27169114), (14, 15525208), (16, 13584557), (28, 7762604), (29, 7494928), (56, 3881302), (58, 3747464), (112, 1940651), (116, 1873732), (203, 1070704), (232, 936866), (406, 535352), (464, 468433), (812, 267676), (1624, 133838), (3248, 66919)]