218468176

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{104231}}^1$

素因数の和:104370

約数の個数: 20

約数和(自身を含む): 426517344

約数和(自身を除く): 208049168

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 104231, 208462, 416924, 833848, 1667696, 13654261, 27308522, 54617044, 109234088, 218468176]

約数ペア:

[(1, 218468176), (2, 109234088), (4, 54617044), (8, 27308522), (16, 13654261), (131, 1667696), (262, 833848), (524, 416924), (1048, 208462), (2096, 104231)]