201340016

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{206291}}^1$

素因数の和:206360

約数の個数: 20

約数和(自身を含む): 396493224

約数和(自身を除く): 195153208

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 206291, 412582, 825164, 1650328, 3300656, 12583751, 25167502, 50335004, 100670008, 201340016]

約数ペア:

[(1, 201340016), (2, 100670008), (4, 50335004), (8, 25167502), (16, 12583751), (61, 3300656), (122, 1650328), (244, 825164), (488, 412582), (976, 206291)]