203867235

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{2437}}^1$

素因数の和:2485

約数の個数: 72

約数和(自身を含む): 417600144

約数和(自身を除く): 213732909

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 99, 117, 143, 165, 169, 195, 429, 495, 507, 585, 715, 845, 1287, 1521, 1859, 2145, 2437, 2535, 5577, 6435, 7311, 7605, 9295, 12185, 16731, 21933, 26807, 27885, 31681, 36555, 80421, 83655, 95043, 109665, 134035, 158405, 241263, 285129, 348491, 402105, 411853, 475215, 1045473, 1206315, 1235559, 1425645, 1742455, 2059265, 3136419, 3706677, 4530383, 5227365, 6177795, 13591149, 15682095, 18533385, 22651915, 40773447, 67955745, 203867235]

約数ペア:

[(1, 203867235), (3, 67955745), (5, 40773447), (9, 22651915), (11, 18533385), (13, 15682095), (15, 13591149), (33, 6177795), (39, 5227365), (45, 4530383), (55, 3706677), (65, 3136419), (99, 2059265), (117, 1742455), (143, 1425645), (165, 1235559), (169, 1206315), (195, 1045473), (429, 475215), (495, 411853), (507, 402105), (585, 348491), (715, 285129), (845, 241263), (1287, 158405), (1521, 134035), (1859, 109665), (2145, 95043), (2437, 83655), (2535, 80421), (5577, 36555), (6435, 31681), (7311, 27885), (7605, 26807), (9295, 21933), (12185, 16731)]