89997200

素因数分解:

$2^4\times 5^2\times {\mathrm{224993}}^1$

素因数の和:225011

約数の個数: 30

約数和(自身を含む): 216219234

約数和(自身を除く): 126222034

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 224993, 449986, 899972, 1124965, 1799944, 2249930, 3599888, 4499860, 5624825, 8999720, 11249650, 17999440, 22499300, 44998600, 89997200]

約数ペア:

[(1, 89997200), (2, 44998600), (4, 22499300), (5, 17999440), (8, 11249650), (10, 8999720), (16, 5624825), (20, 4499860), (25, 3599888), (40, 2249930), (50, 1799944), (80, 1124965), (100, 899972), (200, 449986), (400, 224993)]