220166415

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{1087}}^1$

素因数の和:1748

約数の個数: 48

約数和(自身を含む): 437219328

約数和(自身を除く): 217052913

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 643, 1087, 1929, 3215, 3261, 4501, 5435, 5787, 7609, 9645, 9783, 13503, 16305, 22505, 22827, 28935, 38045, 40509, 48915, 67515, 68481, 114135, 202545, 342405, 698941, 2096823, 3494705, 4892587, 6290469, 10484115, 14677761, 24462935, 31452345, 44033283, 73388805, 220166415]

約数ペア:

[(1, 220166415), (3, 73388805), (5, 44033283), (7, 31452345), (9, 24462935), (15, 14677761), (21, 10484115), (35, 6290469), (45, 4892587), (63, 3494705), (105, 2096823), (315, 698941), (643, 342405), (1087, 202545), (1929, 114135), (3215, 68481), (3261, 67515), (4501, 48915), (5435, 40509), (5787, 38045), (7609, 28935), (9645, 22827), (9783, 22505), (13503, 16305)]