213448518

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^2\times {\mathrm{691}}^1$

素因数の和:961

約数の個数: 36

約数和(自身を含む): 466703484

約数和(自身を除く): 253254966

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 691, 786, 1179, 1382, 2073, 2358, 4146, 6219, 12438, 17161, 34322, 51483, 90521, 102966, 154449, 181042, 271563, 308898, 543126, 814689, 1629378, 11858251, 23716502, 35574753, 71149506, 106724259, 213448518]

約数ペア:

[(1, 213448518), (2, 106724259), (3, 71149506), (6, 35574753), (9, 23716502), (18, 11858251), (131, 1629378), (262, 814689), (393, 543126), (691, 308898), (786, 271563), (1179, 181042), (1382, 154449), (2073, 102966), (2358, 90521), (4146, 51483), (6219, 34322), (12438, 17161)]