210340735

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 308183040

約数和(自身を除く): 97842305

約数列:

[1, 5, 11, 19, 31, 43, 55, 95, 151, 155, 209, 215, 341, 473, 589, 755, 817, 1045, 1333, 1661, 1705, 2365, 2869, 2945, 4085, 4681, 6479, 6493, 6665, 8305, 8987, 14345, 14663, 23405, 25327, 31559, 32395, 32465, 44935, 51491, 71423, 73315, 88939, 123367, 126635, 157795, 201283, 257455, 278597, 357115, 444695, 616835, 978329, 1006415, 1357037, 1392985, 2214113, 3824377, 4891645, 6785185, 11070565, 19121885, 42068147, 210340735]

約数ペア:

[(1, 210340735), (5, 42068147), (11, 19121885), (19, 11070565), (31, 6785185), (43, 4891645), (55, 3824377), (95, 2214113), (151, 1392985), (155, 1357037), (209, 1006415), (215, 978329), (341, 616835), (473, 444695), (589, 357115), (755, 278597), (817, 257455), (1045, 201283), (1333, 157795), (1661, 126635), (1705, 123367), (2365, 88939), (2869, 73315), (2945, 71423), (4085, 51491), (4681, 44935), (6479, 32465), (6493, 32395), (6665, 31559), (8305, 25327), (8987, 23405), (14345, 14663)]