201887650

素因数分解:

$2^1\times 5^2\times {\mathrm{193}}^1\times {\mathrm{20921}}^1$

素因数の和:21126

約数の個数: 24

約数和(自身を含む): 377474724

約数和(自身を除く): 175587074

約数列:

[1, 2, 5, 10, 25, 50, 193, 386, 965, 1930, 4825, 9650, 20921, 41842, 104605, 209210, 523025, 1046050, 4037753, 8075506, 20188765, 40377530, 100943825, 201887650]

約数ペア:

[(1, 201887650), (2, 100943825), (5, 40377530), (10, 20188765), (25, 8075506), (50, 4037753), (193, 1046050), (386, 523025), (965, 209210), (1930, 104605), (4825, 41842), (9650, 20921)]