200677540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{1061}}^1$

素因数の和:1277

約数の個数: 72

約数和(自身を含む): 493231032

約数和(自身を除く): 292553492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 193, 196, 245, 386, 490, 772, 965, 980, 1061, 1351, 1930, 2122, 2702, 3860, 4244, 5305, 5404, 6755, 7427, 9457, 10610, 13510, 14854, 18914, 21220, 27020, 29708, 37135, 37828, 47285, 51989, 74270, 94570, 103978, 148540, 189140, 204773, 207956, 259945, 409546, 519890, 819092, 1023865, 1039780, 1433411, 2047730, 2866822, 4095460, 5733644, 7167055, 10033877, 14334110, 20067754, 28668220, 40135508, 50169385, 100338770, 200677540]

約数ペア:

[(1, 200677540), (2, 100338770), (4, 50169385), (5, 40135508), (7, 28668220), (10, 20067754), (14, 14334110), (20, 10033877), (28, 7167055), (35, 5733644), (49, 4095460), (70, 2866822), (98, 2047730), (140, 1433411), (193, 1039780), (196, 1023865), (245, 819092), (386, 519890), (490, 409546), (772, 259945), (965, 207956), (980, 204773), (1061, 189140), (1351, 148540), (1930, 103978), (2122, 94570), (2702, 74270), (3860, 51989), (4244, 47285), (5305, 37828), (5404, 37135), (6755, 29708), (7427, 27020), (9457, 21220), (10610, 18914), (13510, 14854)]