228772784

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{348739}}^1$

素因数の和:348788

約数の個数: 20

約数和(自身を含む): 454059480

約数和(自身を除く): 225286696

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 348739, 697478, 1394956, 2789912, 5579824, 14298299, 28596598, 57193196, 114386392, 228772784]

約数ペア:

[(1, 228772784), (2, 114386392), (4, 57193196), (8, 28596598), (16, 14298299), (41, 5579824), (82, 2789912), (164, 1394956), (328, 697478), (656, 348739)]