215968578

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{6173}}^1$

素因数の和:6216

約数の個数: 64

約数和(自身を含む): 533433600

約数和(自身を除く): 317465022

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 49, 51, 98, 102, 119, 147, 238, 294, 343, 357, 686, 714, 833, 1029, 1666, 2058, 2499, 4998, 5831, 6173, 11662, 12346, 17493, 18519, 34986, 37038, 43211, 86422, 104941, 129633, 209882, 259266, 302477, 314823, 604954, 629646, 734587, 907431, 1469174, 1814862, 2117339, 2203761, 4234678, 4407522, 5142109, 6352017, 10284218, 12704034, 15426327, 30852654, 35994763, 71989526, 107984289, 215968578]

約数ペア:

[(1, 215968578), (2, 107984289), (3, 71989526), (6, 35994763), (7, 30852654), (14, 15426327), (17, 12704034), (21, 10284218), (34, 6352017), (42, 5142109), (49, 4407522), (51, 4234678), (98, 2203761), (102, 2117339), (119, 1814862), (147, 1469174), (238, 907431), (294, 734587), (343, 629646), (357, 604954), (686, 314823), (714, 302477), (833, 259266), (1029, 209882), (1666, 129633), (2058, 104941), (2499, 86422), (4998, 43211), (5831, 37038), (6173, 34986), (11662, 18519), (12346, 17493)]