202487908

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{887}}^1$

素因数の和:1192

約数の個数: 48

約数和(自身を含む): 420102144

約数和(自身を除く): 217614236

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 263, 434, 526, 868, 887, 1052, 1774, 1841, 3548, 3682, 6209, 7364, 8153, 12418, 16306, 24836, 27497, 32612, 54994, 57071, 109988, 114142, 192479, 228284, 233281, 384958, 466562, 769916, 933124, 1632967, 3265934, 6531868, 7231711, 14463422, 28926844, 50621977, 101243954, 202487908]

約数ペア:

[(1, 202487908), (2, 101243954), (4, 50621977), (7, 28926844), (14, 14463422), (28, 7231711), (31, 6531868), (62, 3265934), (124, 1632967), (217, 933124), (263, 769916), (434, 466562), (526, 384958), (868, 233281), (887, 228284), (1052, 192479), (1774, 114142), (1841, 109988), (3548, 57071), (3682, 54994), (6209, 32612), (7364, 27497), (8153, 24836), (12418, 16306)]