210834

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:91

約数の個数: 48

約数和(自身を含む): 530712

約数和(自身を除く): 319878

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 53, 78, 102, 106, 117, 153, 159, 221, 234, 306, 318, 442, 477, 663, 689, 901, 954, 1326, 1378, 1802, 1989, 2067, 2703, 3978, 4134, 5406, 6201, 8109, 11713, 12402, 16218, 23426, 35139, 70278, 105417, 210834]

約数ペア:

[(1, 210834), (2, 105417), (3, 70278), (6, 35139), (9, 23426), (13, 16218), (17, 12402), (18, 11713), (26, 8109), (34, 6201), (39, 5406), (51, 4134), (53, 3978), (78, 2703), (102, 2067), (106, 1989), (117, 1802), (153, 1378), (159, 1326), (221, 954), (234, 901), (306, 689), (318, 663), (442, 477)]