212990581438

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{55495201}}^1$

素因数の和:55495323

約数の個数: 16

約数和(自身を含む): 339630636240

約数和(自身を除く): 126640054802

約数列:

[1, 2, 19, 38, 101, 202, 1919, 3838, 55495201, 110990402, 1054408819, 2108817638, 5605015301, 11210030602, 106495290719, 212990581438]

約数ペア:

[(1, 212990581438), (2, 106495290719), (19, 11210030602), (38, 5605015301), (101, 2108817638), (202, 1054408819), (1919, 110990402), (3838, 55495201)]