210324455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 281069568

約数和(自身を除く): 70745113

約数列:

[1, 5, 11, 55, 103, 137, 271, 515, 685, 1133, 1355, 1507, 2981, 5665, 7535, 14111, 14905, 27913, 37127, 70555, 139565, 155221, 185635, 307043, 408397, 776105, 1535215, 2041985, 3824081, 19120405, 42064891, 210324455]

約数ペア:

[(1, 210324455), (5, 42064891), (11, 19120405), (55, 3824081), (103, 2041985), (137, 1535215), (271, 776105), (515, 408397), (685, 307043), (1133, 185635), (1355, 155221), (1507, 139565), (2981, 70555), (5665, 37127), (7535, 27913), (14111, 14905)]