213192474

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{140443}}^1$

素因数の和:140482

約数の個数: 32

約数和(自身を含む): 485374464

約数和(自身を除く): 272181990

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 140443, 280886, 421329, 842658, 1544873, 3089746, 3230189, 4634619, 6460378, 9269238, 9690567, 19381134, 35532079, 71064158, 106596237, 213192474]

約数ペア:

[(1, 213192474), (2, 106596237), (3, 71064158), (6, 35532079), (11, 19381134), (22, 9690567), (23, 9269238), (33, 6460378), (46, 4634619), (66, 3230189), (69, 3089746), (138, 1544873), (253, 842658), (506, 421329), (759, 280886), (1518, 140443)]