198676842

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{5431}}^1$

素因数の和:5523

約数の個数: 64

約数和(自身を含む): 496441344

約数和(自身を除く): 297764502

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 67, 78, 91, 134, 182, 201, 273, 402, 469, 546, 871, 938, 1407, 1742, 2613, 2814, 5226, 5431, 6097, 10862, 12194, 16293, 18291, 32586, 36582, 38017, 70603, 76034, 114051, 141206, 211809, 228102, 363877, 423618, 494221, 727754, 988442, 1091631, 1482663, 2183262, 2547139, 2965326, 4730401, 5094278, 7641417, 9460802, 14191203, 15282834, 28382406, 33112807, 66225614, 99338421, 198676842]

約数ペア:

[(1, 198676842), (2, 99338421), (3, 66225614), (6, 33112807), (7, 28382406), (13, 15282834), (14, 14191203), (21, 9460802), (26, 7641417), (39, 5094278), (42, 4730401), (67, 2965326), (78, 2547139), (91, 2183262), (134, 1482663), (182, 1091631), (201, 988442), (273, 727754), (402, 494221), (469, 423618), (546, 363877), (871, 228102), (938, 211809), (1407, 141206), (1742, 114051), (2613, 76034), (2814, 70603), (5226, 38017), (5431, 36582), (6097, 32586), (10862, 18291), (12194, 16293)]