204370816

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{122819}}^1$

素因数の和:122846

約数の個数: 32

約数和(自身を含む): 438467400

約数和(自身を除く): 234096584

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 122819, 245638, 491276, 982552, 1596647, 1965104, 3193294, 3930208, 6386588, 7860416, 12773176, 15720832, 25546352, 51092704, 102185408, 204370816]

約数ペア:

[(1, 204370816), (2, 102185408), (4, 51092704), (8, 25546352), (13, 15720832), (16, 12773176), (26, 7860416), (32, 6386588), (52, 3930208), (64, 3193294), (104, 1965104), (128, 1596647), (208, 982552), (416, 491276), (832, 245638), (1664, 122819)]