204055408

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{131479}}^1$

素因数の和:131584

約数の個数: 20

約数和(自身を含む): 399436240

約数和(自身を除く): 195380832

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 131479, 262958, 525916, 1051832, 2103664, 12753463, 25506926, 51013852, 102027704, 204055408]

約数ペア:

[(1, 204055408), (2, 102027704), (4, 51013852), (8, 25506926), (16, 12753463), (97, 2103664), (194, 1051832), (388, 525916), (776, 262958), (1552, 131479)]