189771894

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{26161}}^1$

素因数の和:26213

約数の個数: 48

約数和(自身を含む): 457102464

約数和(自身を除く): 267330570

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 1209, 2418, 3627, 7254, 26161, 52322, 78483, 156966, 235449, 340093, 470898, 680186, 810991, 1020279, 1621982, 2040558, 2432973, 3060837, 4865946, 6121674, 7298919, 10542883, 14597838, 21085766, 31628649, 63257298, 94885947, 189771894]

約数ペア:

[(1, 189771894), (2, 94885947), (3, 63257298), (6, 31628649), (9, 21085766), (13, 14597838), (18, 10542883), (26, 7298919), (31, 6121674), (39, 4865946), (62, 3060837), (78, 2432973), (93, 2040558), (117, 1621982), (186, 1020279), (234, 810991), (279, 680186), (403, 470898), (558, 340093), (806, 235449), (1209, 156966), (2418, 78483), (3627, 52322), (7254, 26161)]