227209444

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{199}}^1\times {\mathrm{337}}^1$

素因数の和:569

約数の個数: 72

約数和(自身を含む): 503484800

約数和(自身を除く): 276275356

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 199, 242, 308, 337, 398, 484, 674, 796, 847, 1348, 1393, 1694, 2189, 2359, 2786, 3388, 3707, 4378, 4718, 5572, 7414, 8756, 9436, 14828, 15323, 24079, 25949, 30646, 40777, 48158, 51898, 61292, 67063, 81554, 96316, 103796, 134126, 163108, 168553, 268252, 285439, 337106, 469441, 570878, 674212, 737693, 938882, 1141756, 1475386, 1877764, 2950772, 5163851, 8114623, 10327702, 16229246, 20655404, 32458492, 56802361, 113604722, 227209444]

約数ペア:

[(1, 227209444), (2, 113604722), (4, 56802361), (7, 32458492), (11, 20655404), (14, 16229246), (22, 10327702), (28, 8114623), (44, 5163851), (77, 2950772), (121, 1877764), (154, 1475386), (199, 1141756), (242, 938882), (308, 737693), (337, 674212), (398, 570878), (484, 469441), (674, 337106), (796, 285439), (847, 268252), (1348, 168553), (1393, 163108), (1694, 134126), (2189, 103796), (2359, 96316), (2786, 81554), (3388, 67063), (3707, 61292), (4378, 51898), (4718, 48158), (5572, 40777), (7414, 30646), (8756, 25949), (9436, 24079), (14828, 15323)]