201448340

素因数分解:

$2^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{22433}}^1$

素因数の和:22891

約数の個数: 24

約数和(自身を含む): 424002600

約数和(自身を除く): 222554260

約数列:

[1, 2, 4, 5, 10, 20, 449, 898, 1796, 2245, 4490, 8980, 22433, 44866, 89732, 112165, 224330, 448660, 10072417, 20144834, 40289668, 50362085, 100724170, 201448340]

約数ペア:

[(1, 201448340), (2, 100724170), (4, 50362085), (5, 40289668), (10, 20144834), (20, 10072417), (449, 448660), (898, 224330), (1796, 112165), (2245, 89732), (4490, 44866), (8980, 22433)]