217044306

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{443}}^1$

素因数の和:708

約数の個数: 64

約数和(自身を含む): 496995840

約数和(自身を除く): 279951534

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 211, 258, 387, 422, 443, 633, 774, 886, 1161, 1266, 1329, 1899, 2322, 2658, 3798, 3987, 5697, 7974, 9073, 11394, 11961, 18146, 19049, 23922, 27219, 38098, 54438, 57147, 81657, 93473, 114294, 163314, 171441, 186946, 244971, 280419, 342882, 489942, 514323, 560838, 841257, 1028646, 1682514, 2523771, 4019339, 5047542, 8038678, 12058017, 24116034, 36174051, 72348102, 108522153, 217044306]

約数ペア:

[(1, 217044306), (2, 108522153), (3, 72348102), (6, 36174051), (9, 24116034), (18, 12058017), (27, 8038678), (43, 5047542), (54, 4019339), (86, 2523771), (129, 1682514), (211, 1028646), (258, 841257), (387, 560838), (422, 514323), (443, 489942), (633, 342882), (774, 280419), (886, 244971), (1161, 186946), (1266, 171441), (1329, 163314), (1899, 114294), (2322, 93473), (2658, 81657), (3798, 57147), (3987, 54438), (5697, 38098), (7974, 27219), (9073, 23922), (11394, 19049), (11961, 18146)]