215355842

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{1871}}^1$

素因数の和:2138

約数の個数: 32

約数和(自身を含む): 367960320

約数和(自身を除く): 152604478

約数列:

[1, 2, 13, 19, 26, 38, 233, 247, 466, 494, 1871, 3029, 3742, 4427, 6058, 8854, 24323, 35549, 48646, 57551, 71098, 115102, 435943, 462137, 871886, 924274, 5667259, 8282917, 11334518, 16565834, 107677921, 215355842]

約数ペア:

[(1, 215355842), (2, 107677921), (13, 16565834), (19, 11334518), (26, 8282917), (38, 5667259), (233, 924274), (247, 871886), (466, 462137), (494, 435943), (1871, 115102), (3029, 71098), (3742, 57551), (4427, 48646), (6058, 35549), (8854, 24323)]