218959172

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{33521}}^1$

素因数の和:33619

約数の個数: 24

約数和(自身を含む): 405482112

約数和(自身を除く): 186522940

約数列:

[1, 2, 4, 23, 46, 71, 92, 142, 284, 1633, 3266, 6532, 33521, 67042, 134084, 770983, 1541966, 2379991, 3083932, 4759982, 9519964, 54739793, 109479586, 218959172]

約数ペア:

[(1, 218959172), (2, 109479586), (4, 54739793), (23, 9519964), (46, 4759982), (71, 3083932), (92, 2379991), (142, 1541966), (284, 770983), (1633, 134084), (3266, 67042), (6532, 33521)]