205522156

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{100549}}^1$

素因数の和:100633

約数の個数: 24

約数和(自身を含む): 416679200

約数和(自身を除く): 211157044

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 100549, 201098, 402196, 703843, 1407686, 2815372, 7340077, 14680154, 29360308, 51380539, 102761078, 205522156]

約数ペア:

[(1, 205522156), (2, 102761078), (4, 51380539), (7, 29360308), (14, 14680154), (28, 7340077), (73, 2815372), (146, 1407686), (292, 703843), (511, 402196), (1022, 201098), (2044, 100549)]