201454600

素因数分解:

$2^3\times 5^2\times {\mathrm{101}}^1\times {\mathrm{9973}}^1$

素因数の和:10090

約数の個数: 48

約数和(自身を含む): 473066820

約数和(自身を除く): 271612220

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 101, 200, 202, 404, 505, 808, 1010, 2020, 2525, 4040, 5050, 9973, 10100, 19946, 20200, 39892, 49865, 79784, 99730, 199460, 249325, 398920, 498650, 997300, 1007273, 1994600, 2014546, 4029092, 5036365, 8058184, 10072730, 20145460, 25181825, 40290920, 50363650, 100727300, 201454600]

約数ペア:

[(1, 201454600), (2, 100727300), (4, 50363650), (5, 40290920), (8, 25181825), (10, 20145460), (20, 10072730), (25, 8058184), (40, 5036365), (50, 4029092), (100, 2014546), (101, 1994600), (200, 1007273), (202, 997300), (404, 498650), (505, 398920), (808, 249325), (1010, 199460), (2020, 99730), (2525, 79784), (4040, 49865), (5050, 39892), (9973, 20200), (10100, 19946)]