237889188

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{691}}^1$

素因数の和:905

約数の個数: 72

約数和(自身を含む): 615110496

約数和(自身を除く): 377221308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 131, 146, 219, 262, 292, 393, 438, 524, 657, 691, 786, 876, 1179, 1314, 1382, 1572, 2073, 2358, 2628, 2764, 4146, 4716, 6219, 8292, 9563, 12438, 19126, 24876, 28689, 38252, 50443, 57378, 86067, 90521, 100886, 114756, 151329, 172134, 181042, 201772, 271563, 302658, 344268, 362084, 453987, 543126, 605316, 814689, 907974, 1086252, 1629378, 1815948, 3258756, 6608033, 13216066, 19824099, 26432132, 39648198, 59472297, 79296396, 118944594, 237889188]

約数ペア:

[(1, 237889188), (2, 118944594), (3, 79296396), (4, 59472297), (6, 39648198), (9, 26432132), (12, 19824099), (18, 13216066), (36, 6608033), (73, 3258756), (131, 1815948), (146, 1629378), (219, 1086252), (262, 907974), (292, 814689), (393, 605316), (438, 543126), (524, 453987), (657, 362084), (691, 344268), (786, 302658), (876, 271563), (1179, 201772), (1314, 181042), (1382, 172134), (1572, 151329), (2073, 114756), (2358, 100886), (2628, 90521), (2764, 86067), (4146, 57378), (4716, 50443), (6219, 38252), (8292, 28689), (9563, 24876), (12438, 19126)]