198406512

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{571}}^1$

素因数の和:731

約数の個数: 120

約数和(自身を含む): 590120960

約数和(自身を除く): 391714448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 127, 144, 152, 171, 228, 254, 304, 342, 381, 456, 508, 571, 684, 762, 912, 1016, 1142, 1143, 1368, 1524, 1713, 2032, 2284, 2286, 2413, 2736, 3048, 3426, 4568, 4572, 4826, 5139, 6096, 6852, 7239, 9136, 9144, 9652, 10278, 10849, 13704, 14478, 18288, 19304, 20556, 21698, 21717, 27408, 28956, 32547, 38608, 41112, 43396, 43434, 57912, 65094, 72517, 82224, 86792, 86868, 97641, 115824, 130188, 145034, 173584, 173736, 195282, 217551, 260376, 290068, 347472, 390564, 435102, 520752, 580136, 652653, 781128, 870204, 1160272, 1305306, 1377823, 1562256, 1740408, 2610612, 2755646, 3480816, 4133469, 5221224, 5511292, 8266938, 10442448, 11022584, 12400407, 16533876, 22045168, 24800814, 33067752, 49601628, 66135504, 99203256, 198406512]

約数ペア:

[(1, 198406512), (2, 99203256), (3, 66135504), (4, 49601628), (6, 33067752), (8, 24800814), (9, 22045168), (12, 16533876), (16, 12400407), (18, 11022584), (19, 10442448), (24, 8266938), (36, 5511292), (38, 5221224), (48, 4133469), (57, 3480816), (72, 2755646), (76, 2610612), (114, 1740408), (127, 1562256), (144, 1377823), (152, 1305306), (171, 1160272), (228, 870204), (254, 781128), (304, 652653), (342, 580136), (381, 520752), (456, 435102), (508, 390564), (571, 347472), (684, 290068), (762, 260376), (912, 217551), (1016, 195282), (1142, 173736), (1143, 173584), (1368, 145034), (1524, 130188), (1713, 115824), (2032, 97641), (2284, 86868), (2286, 86792), (2413, 82224), (2736, 72517), (3048, 65094), (3426, 57912), (4568, 43434), (4572, 43396), (4826, 41112), (5139, 38608), (6096, 32547), (6852, 28956), (7239, 27408), (9136, 21717), (9144, 21698), (9652, 20556), (10278, 19304), (10849, 18288), (13704, 14478)]