211888912

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{13151}}^1$

素因数の和:13231

約数の個数: 40

約数和(自身を含む): 440328960

約数和(自身を除く): 228440048

約数列:

[1, 2, 4, 8, 16, 19, 38, 53, 76, 106, 152, 212, 304, 424, 848, 1007, 2014, 4028, 8056, 13151, 16112, 26302, 52604, 105208, 210416, 249869, 499738, 697003, 999476, 1394006, 1998952, 2788012, 3997904, 5576024, 11152048, 13243057, 26486114, 52972228, 105944456, 211888912]

約数ペア:

[(1, 211888912), (2, 105944456), (4, 52972228), (8, 26486114), (16, 13243057), (19, 11152048), (38, 5576024), (53, 3997904), (76, 2788012), (106, 1998952), (152, 1394006), (212, 999476), (304, 697003), (424, 499738), (848, 249869), (1007, 210416), (2014, 105208), (4028, 52604), (8056, 26302), (13151, 16112)]