221520276

素因数分解:

$2^2\times 3^2\times {\mathrm{617}}^1\times {\mathrm{9973}}^1$

素因数の和:10600

約数の個数: 36

約数和(自身を含む): 560917812

約数和(自身を除く): 339397536

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 617, 1234, 1851, 2468, 3702, 5553, 7404, 9973, 11106, 19946, 22212, 29919, 39892, 59838, 89757, 119676, 179514, 359028, 6153341, 12306682, 18460023, 24613364, 36920046, 55380069, 73840092, 110760138, 221520276]

約数ペア:

[(1, 221520276), (2, 110760138), (3, 73840092), (4, 55380069), (6, 36920046), (9, 24613364), (12, 18460023), (18, 12306682), (36, 6153341), (617, 359028), (1234, 179514), (1851, 119676), (2468, 89757), (3702, 59838), (5553, 39892), (7404, 29919), (9973, 22212), (11106, 19946)]