200511580

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{2179}}^1$

素因数の和:2338

約数の個数: 48

約数和(自身を含む): 435093120

約数和(自身を除く): 234581540

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 107, 172, 214, 215, 428, 430, 535, 860, 1070, 2140, 2179, 4358, 4601, 8716, 9202, 10895, 18404, 21790, 23005, 43580, 46010, 92020, 93697, 187394, 233153, 374788, 466306, 468485, 932612, 936970, 1165765, 1873940, 2331530, 4663060, 10025579, 20051158, 40102316, 50127895, 100255790, 200511580]

約数ペア:

[(1, 200511580), (2, 100255790), (4, 50127895), (5, 40102316), (10, 20051158), (20, 10025579), (43, 4663060), (86, 2331530), (107, 1873940), (172, 1165765), (214, 936970), (215, 932612), (428, 468485), (430, 466306), (535, 374788), (860, 233153), (1070, 187394), (2140, 93697), (2179, 92020), (4358, 46010), (4601, 43580), (8716, 23005), (9202, 21790), (10895, 18404)]