200989320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{239273}}^1$

素因数の和:239294

約数の個数: 64

約数和(自身を含む): 689109120

約数和(自身を除く): 488119800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 239273, 478546, 717819, 957092, 1196365, 1435638, 1674911, 1914184, 2392730, 2871276, 3349822, 3589095, 4785460, 5024733, 5742552, 6699644, 7178190, 8374555, 9570920, 10049466, 13399288, 14356380, 16749110, 20098932, 25123665, 28712760, 33498220, 40197864, 50247330, 66996440, 100494660, 200989320]

約数ペア:

[(1, 200989320), (2, 100494660), (3, 66996440), (4, 50247330), (5, 40197864), (6, 33498220), (7, 28712760), (8, 25123665), (10, 20098932), (12, 16749110), (14, 14356380), (15, 13399288), (20, 10049466), (21, 9570920), (24, 8374555), (28, 7178190), (30, 6699644), (35, 5742552), (40, 5024733), (42, 4785460), (56, 3589095), (60, 3349822), (70, 2871276), (84, 2392730), (105, 1914184), (120, 1674911), (140, 1435638), (168, 1196365), (210, 957092), (280, 717819), (420, 478546), (840, 239273)]