215816288

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{354961}}^1$

素因数の和:354990

約数の個数: 24

約数和(自身を含む): 447252120

約数和(自身を除く): 231435832

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 354961, 709922, 1419844, 2839688, 5679376, 6744259, 11358752, 13488518, 26977036, 53954072, 107908144, 215816288]

約数ペア:

[(1, 215816288), (2, 107908144), (4, 53954072), (8, 26977036), (16, 13488518), (19, 11358752), (32, 6744259), (38, 5679376), (76, 2839688), (152, 1419844), (304, 709922), (608, 354961)]