213740644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{40697}}^1$

素因数の和:40815

約数の個数: 24

約数和(自身を含む): 406817208

約数和(自身を除く): 193076564

約数列:

[1, 2, 4, 13, 26, 52, 101, 202, 404, 1313, 2626, 5252, 40697, 81394, 162788, 529061, 1058122, 2116244, 4110397, 8220794, 16441588, 53435161, 106870322, 213740644]

約数ペア:

[(1, 213740644), (2, 106870322), (4, 53435161), (13, 16441588), (26, 8220794), (52, 4110397), (101, 2116244), (202, 1058122), (404, 529061), (1313, 162788), (2626, 81394), (5252, 40697)]