204438208

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{245719}}^1$

素因数の和:245744

約数の個数: 28

約数和(自身を含む): 436890160

約数和(自身を除く): 232451952

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 245719, 491438, 982876, 1965752, 3194347, 3931504, 6388694, 7863008, 12777388, 15726016, 25554776, 51109552, 102219104, 204438208]

約数ペア:

[(1, 204438208), (2, 102219104), (4, 51109552), (8, 25554776), (13, 15726016), (16, 12777388), (26, 7863008), (32, 6388694), (52, 3931504), (64, 3194347), (104, 1965752), (208, 982876), (416, 491438), (832, 245719)]