212995284

素因数分解:

$2^2\times 3^1\times {\mathrm{263}}^1\times {\mathrm{67489}}^1$

素因数の和:67759

約数の個数: 24

約数和(自身を含む): 498886080

約数和(自身を除く): 285890796

約数列:

[1, 2, 3, 4, 6, 12, 263, 526, 789, 1052, 1578, 3156, 67489, 134978, 202467, 269956, 404934, 809868, 17749607, 35499214, 53248821, 70998428, 106497642, 212995284]

約数ペア:

[(1, 212995284), (2, 106497642), (3, 70998428), (4, 53248821), (6, 35499214), (12, 17749607), (263, 809868), (526, 404934), (789, 269956), (1052, 202467), (1578, 134978), (3156, 67489)]