155538218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{1597}}^1$

素因数の和:1862

約数の個数: 32

約数和(自身を含む): 269231040

約数和(自身を除く): 113692822

約数列:

[1, 2, 11, 19, 22, 38, 209, 233, 418, 466, 1597, 2563, 3194, 4427, 5126, 8854, 17567, 30343, 35134, 48697, 60686, 97394, 333773, 372101, 667546, 744202, 4093111, 7069919, 8186222, 14139838, 77769109, 155538218]

約数ペア:

[(1, 155538218), (2, 77769109), (11, 14139838), (19, 8186222), (22, 7069919), (38, 4093111), (209, 744202), (233, 667546), (418, 372101), (466, 333773), (1597, 97394), (2563, 60686), (3194, 48697), (4427, 35134), (5126, 30343), (8854, 17567)]