202100815

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2393}}^1$

素因数の和:2551

約数の個数: 32

約数和(自身を含む): 294174720

約数和(自身を除く): 92073905

約数列:

[1, 5, 7, 19, 35, 95, 127, 133, 635, 665, 889, 2393, 2413, 4445, 11965, 12065, 16751, 16891, 45467, 83755, 84455, 227335, 303911, 318269, 1519555, 1591345, 2127377, 5774309, 10636885, 28871545, 40420163, 202100815]

約数ペア:

[(1, 202100815), (5, 40420163), (7, 28871545), (19, 10636885), (35, 5774309), (95, 2127377), (127, 1591345), (133, 1519555), (635, 318269), (665, 303911), (889, 227335), (2393, 84455), (2413, 83755), (4445, 45467), (11965, 16891), (12065, 16751)]