215412

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{619}}^1$

素因数の和:655

約数の個数: 24

約数和(自身を含む): 520800

約数和(自身を除く): 305388

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348, 619, 1238, 1857, 2476, 3714, 7428, 17951, 35902, 53853, 71804, 107706, 215412]

約数ペア:

[(1, 215412), (2, 107706), (3, 71804), (4, 53853), (6, 35902), (12, 17951), (29, 7428), (58, 3714), (87, 2476), (116, 1857), (174, 1238), (348, 619)]