206822608

素因数分解:

$2^4\times {\mathrm{647}}^1\times {\mathrm{19979}}^1$

素因数の和:20634

約数の個数: 20

約数和(自身を含む): 401358240

約数和(自身を除く): 194535632

約数列:

[1, 2, 4, 8, 16, 647, 1294, 2588, 5176, 10352, 19979, 39958, 79916, 159832, 319664, 12926413, 25852826, 51705652, 103411304, 206822608]

約数ペア:

[(1, 206822608), (2, 103411304), (4, 51705652), (8, 25852826), (16, 12926413), (647, 319664), (1294, 159832), (2588, 79916), (5176, 39958), (10352, 19979)]