161196266

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{619}}^1$

素因数の和:747

約数の個数: 64

約数和(自身を含む): 321408000

約数和(自身を除く): 160211734

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 89, 133, 154, 178, 209, 266, 418, 619, 623, 979, 1238, 1246, 1463, 1691, 1958, 2926, 3382, 4333, 6809, 6853, 8666, 11761, 11837, 13618, 13706, 18601, 23522, 23674, 37202, 47663, 55091, 82327, 95326, 110182, 129371, 130207, 164654, 258742, 260414, 385637, 606001, 771274, 905597, 1046729, 1212002, 1811194, 2093458, 4242007, 7327103, 8484014, 11514019, 14654206, 23028038, 80598133, 161196266]

約数ペア:

[(1, 161196266), (2, 80598133), (7, 23028038), (11, 14654206), (14, 11514019), (19, 8484014), (22, 7327103), (38, 4242007), (77, 2093458), (89, 1811194), (133, 1212002), (154, 1046729), (178, 905597), (209, 771274), (266, 606001), (418, 385637), (619, 260414), (623, 258742), (979, 164654), (1238, 130207), (1246, 129371), (1463, 110182), (1691, 95326), (1958, 82327), (2926, 55091), (3382, 47663), (4333, 37202), (6809, 23674), (6853, 23522), (8666, 18601), (11761, 13706), (11837, 13618)]