202110315

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2803}}^1$

素因数の和:2864

約数の個数: 64

約数和(自身を含む): 387624960

約数和(自身を除く): 185514645

約数列:

[1, 3, 5, 11, 15, 19, 23, 33, 55, 57, 69, 95, 115, 165, 209, 253, 285, 345, 437, 627, 759, 1045, 1265, 1311, 2185, 2803, 3135, 3795, 4807, 6555, 8409, 14015, 14421, 24035, 30833, 42045, 53257, 64469, 72105, 92499, 154165, 159771, 193407, 266285, 322345, 462495, 585827, 709159, 798855, 967035, 1224911, 1757481, 2127477, 2929135, 3545795, 3674733, 6124555, 8787405, 10637385, 13474021, 18373665, 40422063, 67370105, 202110315]

約数ペア:

[(1, 202110315), (3, 67370105), (5, 40422063), (11, 18373665), (15, 13474021), (19, 10637385), (23, 8787405), (33, 6124555), (55, 3674733), (57, 3545795), (69, 2929135), (95, 2127477), (115, 1757481), (165, 1224911), (209, 967035), (253, 798855), (285, 709159), (345, 585827), (437, 462495), (627, 322345), (759, 266285), (1045, 193407), (1265, 159771), (1311, 154165), (2185, 92499), (2803, 72105), (3135, 64469), (3795, 53257), (4807, 42045), (6555, 30833), (8409, 24035), (14015, 14421)]