189617946

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{199}}^1\times {\mathrm{463}}^1$

素因数の和:688

約数の個数: 64

約数和(自身を含む): 445440000

約数和(自身を除く): 255822054

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 199, 294, 343, 398, 463, 597, 686, 926, 1029, 1194, 1389, 1393, 2058, 2778, 2786, 3241, 4179, 6482, 8358, 9723, 9751, 19446, 19502, 22687, 29253, 45374, 58506, 68061, 68257, 92137, 136122, 136514, 158809, 184274, 204771, 276411, 317618, 409542, 476427, 552822, 644959, 952854, 1289918, 1934877, 3869754, 4514713, 9029426, 13544139, 27088278, 31602991, 63205982, 94808973, 189617946]

約数ペア:

[(1, 189617946), (2, 94808973), (3, 63205982), (6, 31602991), (7, 27088278), (14, 13544139), (21, 9029426), (42, 4514713), (49, 3869754), (98, 1934877), (147, 1289918), (199, 952854), (294, 644959), (343, 552822), (398, 476427), (463, 409542), (597, 317618), (686, 276411), (926, 204771), (1029, 184274), (1194, 158809), (1389, 136514), (1393, 136122), (2058, 92137), (2778, 68257), (2786, 68061), (3241, 58506), (4179, 45374), (6482, 29253), (8358, 22687), (9723, 19502), (9751, 19446)]