207975248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{13697}}^1$

素因数の和:13791

約数の個数: 40

約数和(自身を含む): 439924968

約数和(自身を除く): 231949720

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 73, 104, 146, 208, 292, 584, 949, 1168, 1898, 3796, 7592, 13697, 15184, 27394, 54788, 109576, 178061, 219152, 356122, 712244, 999881, 1424488, 1999762, 2848976, 3999524, 7999048, 12998453, 15998096, 25996906, 51993812, 103987624, 207975248]

約数ペア:

[(1, 207975248), (2, 103987624), (4, 51993812), (8, 25996906), (13, 15998096), (16, 12998453), (26, 7999048), (52, 3999524), (73, 2848976), (104, 1999762), (146, 1424488), (208, 999881), (292, 712244), (584, 356122), (949, 219152), (1168, 178061), (1898, 109576), (3796, 54788), (7592, 27394), (13697, 15184)]