197429350

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{499}}^1$

素因数の和:745

約数の個数: 48

約数和(自身を含む): 378882000

約数和(自身を除く): 181452650

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 193, 205, 386, 410, 499, 965, 998, 1025, 1930, 2050, 2495, 4825, 4990, 7913, 9650, 12475, 15826, 20459, 24950, 39565, 40918, 79130, 96307, 102295, 192614, 197825, 204590, 395650, 481535, 511475, 963070, 1022950, 2407675, 3948587, 4815350, 7897174, 19742935, 39485870, 98714675, 197429350]

約数ペア:

[(1, 197429350), (2, 98714675), (5, 39485870), (10, 19742935), (25, 7897174), (41, 4815350), (50, 3948587), (82, 2407675), (193, 1022950), (205, 963070), (386, 511475), (410, 481535), (499, 395650), (965, 204590), (998, 197825), (1025, 192614), (1930, 102295), (2050, 96307), (2495, 79130), (4825, 40918), (4990, 39565), (7913, 24950), (9650, 20459), (12475, 15826)]