208787535

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{463}}^1\times {\mathrm{911}}^1$

素因数の和:1396

約数の個数: 48

約数和(自身を含む): 396085248

約数和(自身を除く): 187297713

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 463, 495, 911, 1389, 2315, 2733, 4167, 4555, 5093, 6945, 8199, 10021, 13665, 15279, 20835, 25465, 30063, 40995, 45837, 50105, 76395, 90189, 150315, 229185, 421793, 450945, 1265379, 2108965, 3796137, 4639723, 6326895, 13919169, 18980685, 23198615, 41757507, 69595845, 208787535]

約数ペア:

[(1, 208787535), (3, 69595845), (5, 41757507), (9, 23198615), (11, 18980685), (15, 13919169), (33, 6326895), (45, 4639723), (55, 3796137), (99, 2108965), (165, 1265379), (463, 450945), (495, 421793), (911, 229185), (1389, 150315), (2315, 90189), (2733, 76395), (4167, 50105), (4555, 45837), (5093, 40995), (6945, 30063), (8199, 25465), (10021, 20835), (13665, 15279)]