201906535

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{743}}^1$

素因数の和:927

約数の個数: 32

約数和(自身を含む): 269982720

約数和(自身を除く): 68076185

約数列:

[1, 5, 17, 23, 85, 115, 139, 391, 695, 743, 1955, 2363, 3197, 3715, 11815, 12631, 15985, 17089, 54349, 63155, 85445, 103277, 271745, 290513, 516385, 1452565, 1755709, 2375371, 8778545, 11876855, 40381307, 201906535]

約数ペア:

[(1, 201906535), (5, 40381307), (17, 11876855), (23, 8778545), (85, 2375371), (115, 1755709), (139, 1452565), (391, 516385), (695, 290513), (743, 271745), (1955, 103277), (2363, 85445), (3197, 63155), (3715, 54349), (11815, 17089), (12631, 15985)]