207849785

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1951}}^1$

素因数の和:2129

約数の個数: 32

約数和(自身を含む): 295142400

約数和(自身を除く): 87292615

約数列:

[1, 5, 11, 13, 55, 65, 143, 149, 715, 745, 1639, 1937, 1951, 8195, 9685, 9755, 21307, 21461, 25363, 106535, 107305, 126815, 278993, 290699, 1394965, 1453495, 3197689, 3779087, 15988445, 18895435, 41569957, 207849785]

約数ペア:

[(1, 207849785), (5, 41569957), (11, 18895435), (13, 15988445), (55, 3779087), (65, 3197689), (143, 1453495), (149, 1394965), (715, 290699), (745, 278993), (1639, 126815), (1937, 107305), (1951, 106535), (8195, 25363), (9685, 21461), (9755, 21307)]