128214

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{419}}^1$

素因数の和:444

約数の個数: 24

約数和(自身を含む): 294840

約数和(自身を除く): 166626

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 419, 838, 1257, 2514, 3771, 7123, 7542, 14246, 21369, 42738, 64107, 128214]

約数ペア:

[(1, 128214), (2, 64107), (3, 42738), (6, 21369), (9, 14246), (17, 7542), (18, 7123), (34, 3771), (51, 2514), (102, 1257), (153, 838), (306, 419)]