218516265

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:200

約数の個数: 128

約数和(自身を含む): 450455040

約数和(自身を除く): 231938775

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 37, 41, 45, 55, 97, 99, 111, 123, 135, 165, 185, 205, 291, 297, 333, 369, 407, 451, 485, 495, 555, 615, 873, 999, 1067, 1107, 1221, 1353, 1455, 1485, 1517, 1665, 1845, 2035, 2255, 2619, 3201, 3589, 3663, 3977, 4059, 4365, 4551, 4995, 5335, 5535, 6105, 6765, 7585, 9603, 10767, 10989, 11931, 12177, 13095, 13653, 16005, 16687, 17945, 18315, 19885, 20295, 22755, 28809, 32301, 35793, 39479, 40959, 43747, 48015, 50061, 53835, 54945, 59655, 60885, 68265, 83435, 96903, 107379, 118437, 131241, 144045, 147149, 150183, 161505, 178965, 197395, 204795, 218735, 250305, 355311, 393723, 441447, 450549, 484515, 536895, 592185, 656205, 735745, 750915, 1065933, 1181169, 1324341, 1618639, 1776555, 1968615, 2207235, 2252745, 3973023, 4855917, 5329665, 5905845, 6621705, 8093195, 14567751, 19865115, 24279585, 43703253, 72838755, 218516265]

約数ペア:

[(1, 218516265), (3, 72838755), (5, 43703253), (9, 24279585), (11, 19865115), (15, 14567751), (27, 8093195), (33, 6621705), (37, 5905845), (41, 5329665), (45, 4855917), (55, 3973023), (97, 2252745), (99, 2207235), (111, 1968615), (123, 1776555), (135, 1618639), (165, 1324341), (185, 1181169), (205, 1065933), (291, 750915), (297, 735745), (333, 656205), (369, 592185), (407, 536895), (451, 484515), (485, 450549), (495, 441447), (555, 393723), (615, 355311), (873, 250305), (999, 218735), (1067, 204795), (1107, 197395), (1221, 178965), (1353, 161505), (1455, 150183), (1485, 147149), (1517, 144045), (1665, 131241), (1845, 118437), (2035, 107379), (2255, 96903), (2619, 83435), (3201, 68265), (3589, 60885), (3663, 59655), (3977, 54945), (4059, 53835), (4365, 50061), (4551, 48015), (4995, 43747), (5335, 40959), (5535, 39479), (6105, 35793), (6765, 32301), (7585, 28809), (9603, 22755), (10767, 20295), (10989, 19885), (11931, 18315), (12177, 17945), (13095, 16687), (13653, 16005)]