203497990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{4967}}^1$

素因数の和:5232

約数の個数: 32

約数和(自身を含む): 389530944

約数和(自身を除く): 186032954

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 241, 482, 1205, 2410, 4097, 4967, 8194, 9934, 20485, 24835, 40970, 49670, 84439, 168878, 422195, 844390, 1197047, 2394094, 5985235, 11970470, 20349799, 40699598, 101748995, 203497990]

約数ペア:

[(1, 203497990), (2, 101748995), (5, 40699598), (10, 20349799), (17, 11970470), (34, 5985235), (85, 2394094), (170, 1197047), (241, 844390), (482, 422195), (1205, 168878), (2410, 84439), (4097, 49670), (4967, 40970), (8194, 24835), (9934, 20485)]