189140402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{619}}^1$

素因数の和:711

約数の個数: 64

約数和(自身を含む): 353548800

約数和(自身を除く): 164408398

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 43, 86, 187, 209, 323, 374, 418, 473, 619, 646, 731, 817, 946, 1238, 1462, 1634, 3553, 6809, 7106, 8041, 8987, 10523, 11761, 13618, 13889, 16082, 17974, 21046, 23522, 26617, 27778, 53234, 115753, 129371, 152779, 199937, 231506, 258742, 292787, 305558, 399874, 452489, 505723, 585574, 904978, 1011446, 2199307, 4398614, 4977379, 5562953, 8597291, 9954758, 11125906, 17194582, 94570201, 189140402]

約数ペア:

[(1, 189140402), (2, 94570201), (11, 17194582), (17, 11125906), (19, 9954758), (22, 8597291), (34, 5562953), (38, 4977379), (43, 4398614), (86, 2199307), (187, 1011446), (209, 904978), (323, 585574), (374, 505723), (418, 452489), (473, 399874), (619, 305558), (646, 292787), (731, 258742), (817, 231506), (946, 199937), (1238, 152779), (1462, 129371), (1634, 115753), (3553, 53234), (6809, 27778), (7106, 26617), (8041, 23522), (8987, 21046), (10523, 17974), (11761, 16082), (13618, 13889)]