201384054140

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{661}}^1\times {\mathrm{38371}}^1$

素因数の和:39438

約数の個数: 48

約数和(自身を含む): 424624245024

約数和(自身を除く): 223240190884

約数列:

[1, 2, 4, 5, 10, 20, 397, 661, 794, 1322, 1588, 1985, 2644, 3305, 3970, 6610, 7940, 13220, 38371, 76742, 153484, 191855, 262417, 383710, 524834, 767420, 1049668, 1312085, 2624170, 5248340, 15233287, 25363231, 30466574, 50726462, 60933148, 76166435, 101452924, 126816155, 152332870, 253632310, 304665740, 507264620, 10069202707, 20138405414, 40276810828, 50346013535, 100692027070, 201384054140]

約数ペア:

[(1, 201384054140), (2, 100692027070), (4, 50346013535), (5, 40276810828), (10, 20138405414), (20, 10069202707), (397, 507264620), (661, 304665740), (794, 253632310), (1322, 152332870), (1588, 126816155), (1985, 101452924), (2644, 76166435), (3305, 60933148), (3970, 50726462), (6610, 30466574), (7940, 25363231), (13220, 15233287), (38371, 5248340), (76742, 2624170), (153484, 1312085), (191855, 1049668), (262417, 767420), (383710, 524834)]