217179906

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1\times {\mathrm{1109}}^1$

素因数の和:1498

約数の個数: 32

約数和(自身を含む): 439879680

約数和(自身を除く): 222699774

約数列:

[1, 2, 3, 6, 127, 254, 257, 381, 514, 762, 771, 1109, 1542, 2218, 3327, 6654, 32639, 65278, 97917, 140843, 195834, 281686, 285013, 422529, 570026, 845058, 855039, 1710078, 36196651, 72393302, 108589953, 217179906]

約数ペア:

[(1, 217179906), (2, 108589953), (3, 72393302), (6, 36196651), (127, 1710078), (254, 855039), (257, 845058), (381, 570026), (514, 422529), (762, 285013), (771, 281686), (1109, 195834), (1542, 140843), (2218, 97917), (3327, 65278), (6654, 32639)]