212243930

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{130211}}^1$

素因数の和:130381

約数の個数: 16

約数和(自身を含む): 384385824

約数和(自身を除く): 172141894

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 130211, 260422, 651055, 1302110, 21224393, 42448786, 106121965, 212243930]

約数ペア:

[(1, 212243930), (2, 106121965), (5, 42448786), (10, 21224393), (163, 1302110), (326, 651055), (815, 260422), (1630, 130211)]