220112308

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 423360000

約数和(自身を除く): 203247692

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 199, 239, 356, 398, 478, 796, 956, 1157, 2314, 2587, 3107, 4628, 5174, 6214, 10348, 12428, 17711, 21271, 35422, 42542, 47561, 70844, 85084, 95122, 190244, 230243, 276523, 460486, 553046, 618293, 920972, 1106092, 1236586, 2473172, 4232929, 8465858, 16931716, 55028077, 110056154, 220112308]

約数ペア:

[(1, 220112308), (2, 110056154), (4, 55028077), (13, 16931716), (26, 8465858), (52, 4232929), (89, 2473172), (178, 1236586), (199, 1106092), (239, 920972), (356, 618293), (398, 553046), (478, 460486), (796, 276523), (956, 230243), (1157, 190244), (2314, 95122), (2587, 85084), (3107, 70844), (4628, 47561), (5174, 42542), (6214, 35422), (10348, 21271), (12428, 17711)]