218321208

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:426

約数の個数: 192

約数和(自身を含む): 726485760

約数和(自身を除く): 508164552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 28, 34, 36, 42, 51, 56, 63, 68, 72, 83, 84, 102, 119, 126, 136, 153, 166, 168, 204, 238, 249, 252, 306, 307, 332, 357, 408, 476, 498, 504, 581, 612, 614, 664, 714, 747, 921, 952, 996, 1071, 1162, 1224, 1228, 1411, 1428, 1494, 1743, 1842, 1992, 2142, 2149, 2324, 2456, 2763, 2822, 2856, 2988, 3486, 3684, 4233, 4284, 4298, 4648, 5219, 5229, 5526, 5644, 5976, 6447, 6972, 7368, 8466, 8568, 8596, 9877, 10438, 10458, 11052, 11288, 12699, 12894, 13944, 15657, 16932, 17192, 19341, 19754, 20876, 20916, 22104, 25398, 25481, 25788, 29631, 31314, 33864, 36533, 38682, 39508, 41752, 41832, 46971, 50796, 50962, 51576, 59262, 62628, 73066, 76443, 77364, 79016, 88893, 93942, 101592, 101924, 109599, 118524, 125256, 146132, 152886, 154728, 177786, 178367, 187884, 203848, 219198, 229329, 237048, 292264, 305772, 328797, 355572, 356734, 375768, 433177, 438396, 458658, 535101, 611544, 657594, 711144, 713468, 866354, 876792, 917316, 1070202, 1299531, 1315188, 1426936, 1605303, 1732708, 1834632, 2140404, 2599062, 2630376, 3032239, 3210606, 3465416, 3898593, 4280808, 5198124, 6064478, 6421212, 7797186, 9096717, 10396248, 12128956, 12842424, 15594372, 18193434, 24257912, 27290151, 31188744, 36386868, 54580302, 72773736, 109160604, 218321208]

約数ペア:

[(1, 218321208), (2, 109160604), (3, 72773736), (4, 54580302), (6, 36386868), (7, 31188744), (8, 27290151), (9, 24257912), (12, 18193434), (14, 15594372), (17, 12842424), (18, 12128956), (21, 10396248), (24, 9096717), (28, 7797186), (34, 6421212), (36, 6064478), (42, 5198124), (51, 4280808), (56, 3898593), (63, 3465416), (68, 3210606), (72, 3032239), (83, 2630376), (84, 2599062), (102, 2140404), (119, 1834632), (126, 1732708), (136, 1605303), (153, 1426936), (166, 1315188), (168, 1299531), (204, 1070202), (238, 917316), (249, 876792), (252, 866354), (306, 713468), (307, 711144), (332, 657594), (357, 611544), (408, 535101), (476, 458658), (498, 438396), (504, 433177), (581, 375768), (612, 356734), (614, 355572), (664, 328797), (714, 305772), (747, 292264), (921, 237048), (952, 229329), (996, 219198), (1071, 203848), (1162, 187884), (1224, 178367), (1228, 177786), (1411, 154728), (1428, 152886), (1494, 146132), (1743, 125256), (1842, 118524), (1992, 109599), (2142, 101924), (2149, 101592), (2324, 93942), (2456, 88893), (2763, 79016), (2822, 77364), (2856, 76443), (2988, 73066), (3486, 62628), (3684, 59262), (4233, 51576), (4284, 50962), (4298, 50796), (4648, 46971), (5219, 41832), (5229, 41752), (5526, 39508), (5644, 38682), (5976, 36533), (6447, 33864), (6972, 31314), (7368, 29631), (8466, 25788), (8568, 25481), (8596, 25398), (9877, 22104), (10438, 20916), (10458, 20876), (11052, 19754), (11288, 19341), (12699, 17192), (12894, 16932), (13944, 15657)]