218175020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{601}}^1\times {\mathrm{2593}}^1$

素因数の和:3210

約数の個数: 48

約数和(自身を含む): 524693568

約数和(自身を除く): 306518548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 601, 1202, 2404, 2593, 3005, 4207, 5186, 6010, 8414, 10372, 12020, 12965, 16828, 18151, 21035, 25930, 36302, 42070, 51860, 72604, 84140, 90755, 181510, 363020, 1558393, 3116786, 6233572, 7791965, 10908751, 15583930, 21817502, 31167860, 43635004, 54543755, 109087510, 218175020]

約数ペア:

[(1, 218175020), (2, 109087510), (4, 54543755), (5, 43635004), (7, 31167860), (10, 21817502), (14, 15583930), (20, 10908751), (28, 7791965), (35, 6233572), (70, 3116786), (140, 1558393), (601, 363020), (1202, 181510), (2404, 90755), (2593, 84140), (3005, 72604), (4207, 51860), (5186, 42070), (6010, 36302), (8414, 25930), (10372, 21035), (12020, 18151), (12965, 16828)]