217036810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{1019}}^1$

素因数の和:1123

約数の個数: 48

約数和(自身を含む): 419709600

約数和(自身を除く): 202672790

約数列:

[1, 2, 5, 10, 19, 38, 59, 95, 118, 190, 295, 361, 590, 722, 1019, 1121, 1805, 2038, 2242, 3610, 5095, 5605, 10190, 11210, 19361, 21299, 38722, 42598, 60121, 96805, 106495, 120242, 193610, 212990, 300605, 367859, 601210, 735718, 1142299, 1839295, 2284598, 3678590, 5711495, 11422990, 21703681, 43407362, 108518405, 217036810]

約数ペア:

[(1, 217036810), (2, 108518405), (5, 43407362), (10, 21703681), (19, 11422990), (38, 5711495), (59, 3678590), (95, 2284598), (118, 1839295), (190, 1142299), (295, 735718), (361, 601210), (590, 367859), (722, 300605), (1019, 212990), (1121, 193610), (1805, 120242), (2038, 106495), (2242, 96805), (3610, 60121), (5095, 42598), (5605, 38722), (10190, 21299), (11210, 19361)]