201924280

素因数分解:

$2^3\times 5^1\times {\mathrm{449}}^1\times {\mathrm{11243}}^1$

素因数の和:11703

約数の個数: 32

約数和(自身を含む): 455382000

約数和(自身を除く): 253457720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 449, 898, 1796, 2245, 3592, 4490, 8980, 11243, 17960, 22486, 44972, 56215, 89944, 112430, 224860, 449720, 5048107, 10096214, 20192428, 25240535, 40384856, 50481070, 100962140, 201924280]

約数ペア:

[(1, 201924280), (2, 100962140), (4, 50481070), (5, 40384856), (8, 25240535), (10, 20192428), (20, 10096214), (40, 5048107), (449, 449720), (898, 224860), (1796, 112430), (2245, 89944), (3592, 56215), (4490, 44972), (8980, 22486), (11243, 17960)]