225540108

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{2213}}^1$

素因数の和:2391

約数の個数: 72

約数和(自身を含む): 604422000

約数和(自身を除く): 378881892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 149, 171, 228, 298, 342, 447, 596, 684, 894, 1341, 1788, 2213, 2682, 2831, 4426, 5364, 5662, 6639, 8493, 8852, 11324, 13278, 16986, 19917, 25479, 26556, 33972, 39834, 42047, 50958, 79668, 84094, 101916, 126141, 168188, 252282, 329737, 378423, 504564, 659474, 756846, 989211, 1318948, 1513692, 1978422, 2967633, 3956844, 5935266, 6265003, 11870532, 12530006, 18795009, 25060012, 37590018, 56385027, 75180036, 112770054, 225540108]

約数ペア:

[(1, 225540108), (2, 112770054), (3, 75180036), (4, 56385027), (6, 37590018), (9, 25060012), (12, 18795009), (18, 12530006), (19, 11870532), (36, 6265003), (38, 5935266), (57, 3956844), (76, 2967633), (114, 1978422), (149, 1513692), (171, 1318948), (228, 989211), (298, 756846), (342, 659474), (447, 504564), (596, 378423), (684, 329737), (894, 252282), (1341, 168188), (1788, 126141), (2213, 101916), (2682, 84094), (2831, 79668), (4426, 50958), (5364, 42047), (5662, 39834), (6639, 33972), (8493, 26556), (8852, 25479), (11324, 19917), (13278, 16986)]