218314935

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{16787}}^1$

素因数の和:16832

約数の個数: 36

約数和(自身を含む): 402005448

約数和(自身を除く): 183690513

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 289, 765, 867, 1445, 2601, 4335, 13005, 16787, 50361, 83935, 151083, 251805, 285379, 755415, 856137, 1426895, 2568411, 4280685, 4851443, 12842055, 14554329, 24257215, 43662987, 72771645, 218314935]

約数ペア:

[(1, 218314935), (3, 72771645), (5, 43662987), (9, 24257215), (15, 14554329), (17, 12842055), (45, 4851443), (51, 4280685), (85, 2568411), (153, 1426895), (255, 856137), (289, 755415), (765, 285379), (867, 251805), (1445, 151083), (2601, 83935), (4335, 50361), (13005, 16787)]