251019108

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{821}}^1$

素因数の和:1002

約数の個数: 96

約数和(自身を含む): 690480000

約数和(自身を除く): 439460892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 149, 171, 228, 298, 342, 447, 513, 596, 684, 821, 894, 1026, 1341, 1642, 1788, 2052, 2463, 2682, 2831, 3284, 4023, 4926, 5364, 5662, 7389, 8046, 8493, 9852, 11324, 14778, 15599, 16092, 16986, 22167, 25479, 29556, 31198, 33972, 44334, 46797, 50958, 62396, 76437, 88668, 93594, 101916, 122329, 140391, 152874, 187188, 244658, 280782, 305748, 366987, 421173, 489316, 561564, 733974, 842346, 1100961, 1467948, 1684692, 2201922, 2324251, 3302883, 4403844, 4648502, 6605766, 6972753, 9297004, 13211532, 13945506, 20918259, 27891012, 41836518, 62754777, 83673036, 125509554, 251019108]

約数ペア:

[(1, 251019108), (2, 125509554), (3, 83673036), (4, 62754777), (6, 41836518), (9, 27891012), (12, 20918259), (18, 13945506), (19, 13211532), (27, 9297004), (36, 6972753), (38, 6605766), (54, 4648502), (57, 4403844), (76, 3302883), (108, 2324251), (114, 2201922), (149, 1684692), (171, 1467948), (228, 1100961), (298, 842346), (342, 733974), (447, 561564), (513, 489316), (596, 421173), (684, 366987), (821, 305748), (894, 280782), (1026, 244658), (1341, 187188), (1642, 152874), (1788, 140391), (2052, 122329), (2463, 101916), (2682, 93594), (2831, 88668), (3284, 76437), (4023, 62396), (4926, 50958), (5364, 46797), (5662, 44334), (7389, 33972), (8046, 31198), (8493, 29556), (9852, 25479), (11324, 22167), (14778, 16986), (15599, 16092)]