920178

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:191

約数の個数: 48

約数和(自身を含む): 2333760

約数和(自身を除く): 1413582

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 67, 109, 126, 134, 201, 218, 327, 402, 469, 603, 654, 763, 938, 981, 1206, 1407, 1526, 1962, 2289, 2814, 4221, 4578, 6867, 7303, 8442, 13734, 14606, 21909, 43818, 51121, 65727, 102242, 131454, 153363, 306726, 460089, 920178]

約数ペア:

[(1, 920178), (2, 460089), (3, 306726), (6, 153363), (7, 131454), (9, 102242), (14, 65727), (18, 51121), (21, 43818), (42, 21909), (63, 14606), (67, 13734), (109, 8442), (126, 7303), (134, 6867), (201, 4578), (218, 4221), (327, 2814), (402, 2289), (469, 1962), (603, 1526), (654, 1407), (763, 1206), (938, 981)]