156357194

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{487}}^1$

素因数の和:603

約数の個数: 64

約数和(自身を含む): 303575040

約数和(自身を除く): 147217846

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 71, 119, 133, 142, 238, 266, 323, 487, 497, 646, 974, 994, 1207, 1349, 2261, 2414, 2698, 3409, 4522, 6818, 8279, 8449, 9253, 9443, 16558, 16898, 18506, 18886, 22933, 34577, 45866, 57953, 64771, 69154, 115906, 129542, 157301, 160531, 242039, 314602, 321062, 484078, 587809, 656963, 1101107, 1175618, 1313926, 2202214, 4114663, 4598741, 8229326, 9197482, 11168371, 22336742, 78178597, 156357194]

約数ペア:

[(1, 156357194), (2, 78178597), (7, 22336742), (14, 11168371), (17, 9197482), (19, 8229326), (34, 4598741), (38, 4114663), (71, 2202214), (119, 1313926), (133, 1175618), (142, 1101107), (238, 656963), (266, 587809), (323, 484078), (487, 321062), (497, 314602), (646, 242039), (974, 160531), (994, 157301), (1207, 129542), (1349, 115906), (2261, 69154), (2414, 64771), (2698, 57953), (3409, 45866), (4522, 34577), (6818, 22933), (8279, 18886), (8449, 18506), (9253, 16898), (9443, 16558)]