490348386

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^3\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:349

約数の個数: 96

約数和(自身を含む): 1186226496

約数和(自身を除く): 695878110

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 97, 99, 121, 194, 198, 211, 242, 291, 363, 422, 582, 633, 726, 873, 1067, 1089, 1266, 1331, 1746, 1899, 2134, 2178, 2321, 2662, 3201, 3798, 3993, 4642, 6402, 6963, 7986, 9603, 11737, 11979, 13926, 19206, 20467, 20889, 23474, 23958, 25531, 35211, 40934, 41778, 51062, 61401, 70422, 76593, 105633, 122802, 129107, 153186, 184203, 211266, 225137, 229779, 258214, 280841, 368406, 387321, 450274, 459558, 561682, 675411, 774642, 842523, 1161963, 1350822, 1685046, 2026233, 2323926, 2476507, 2527569, 4052466, 4953014, 5055138, 7429521, 14859042, 22288563, 27241577, 44577126, 54483154, 81724731, 163449462, 245174193, 490348386]

約数ペア:

[(1, 490348386), (2, 245174193), (3, 163449462), (6, 81724731), (9, 54483154), (11, 44577126), (18, 27241577), (22, 22288563), (33, 14859042), (66, 7429521), (97, 5055138), (99, 4953014), (121, 4052466), (194, 2527569), (198, 2476507), (211, 2323926), (242, 2026233), (291, 1685046), (363, 1350822), (422, 1161963), (582, 842523), (633, 774642), (726, 675411), (873, 561682), (1067, 459558), (1089, 450274), (1266, 387321), (1331, 368406), (1746, 280841), (1899, 258214), (2134, 229779), (2178, 225137), (2321, 211266), (2662, 184203), (3201, 153186), (3798, 129107), (3993, 122802), (4642, 105633), (6402, 76593), (6963, 70422), (7986, 61401), (9603, 51062), (11737, 41778), (11979, 40934), (13926, 35211), (19206, 25531), (20467, 23958), (20889, 23474)]