219423454

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{1601}}^1$

素因数の和:1788

約数の個数: 32

約数和(自身を含む): 363333600

約数和(自身を除く): 143910146

約数列:

[1, 2, 17, 29, 34, 58, 139, 278, 493, 986, 1601, 2363, 3202, 4031, 4726, 8062, 27217, 46429, 54434, 68527, 92858, 137054, 222539, 445078, 789293, 1578586, 3783163, 6453631, 7566326, 12907262, 109711727, 219423454]

約数ペア:

[(1, 219423454), (2, 109711727), (17, 12907262), (29, 7566326), (34, 6453631), (58, 3783163), (139, 1578586), (278, 789293), (493, 445078), (986, 222539), (1601, 137054), (2363, 92858), (3202, 68527), (4031, 54434), (4726, 46429), (8062, 27217)]