215742408

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:459

約数の個数: 128

約数和(自身を含む): 638668800

約数和(自身を除く): 422926392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 84, 89, 94, 141, 168, 178, 188, 267, 282, 307, 329, 356, 376, 534, 564, 614, 623, 658, 712, 921, 987, 1068, 1128, 1228, 1246, 1316, 1842, 1869, 1974, 2136, 2149, 2456, 2492, 2632, 3684, 3738, 3948, 4183, 4298, 4984, 6447, 7368, 7476, 7896, 8366, 8596, 12549, 12894, 14429, 14952, 16732, 17192, 25098, 25788, 27323, 28858, 29281, 33464, 43287, 50196, 51576, 54646, 57716, 58562, 81969, 86574, 87843, 100392, 101003, 109292, 115432, 117124, 163938, 173148, 175686, 191261, 202006, 218584, 234248, 303009, 327876, 346296, 351372, 382522, 404012, 573783, 606018, 655752, 702744, 765044, 808024, 1147566, 1212036, 1284181, 1530088, 2295132, 2424072, 2568362, 3852543, 4590264, 5136724, 7705086, 8989267, 10273448, 15410172, 17978534, 26967801, 30820344, 35957068, 53935602, 71914136, 107871204, 215742408]

約数ペア:

[(1, 215742408), (2, 107871204), (3, 71914136), (4, 53935602), (6, 35957068), (7, 30820344), (8, 26967801), (12, 17978534), (14, 15410172), (21, 10273448), (24, 8989267), (28, 7705086), (42, 5136724), (47, 4590264), (56, 3852543), (84, 2568362), (89, 2424072), (94, 2295132), (141, 1530088), (168, 1284181), (178, 1212036), (188, 1147566), (267, 808024), (282, 765044), (307, 702744), (329, 655752), (356, 606018), (376, 573783), (534, 404012), (564, 382522), (614, 351372), (623, 346296), (658, 327876), (712, 303009), (921, 234248), (987, 218584), (1068, 202006), (1128, 191261), (1228, 175686), (1246, 173148), (1316, 163938), (1842, 117124), (1869, 115432), (1974, 109292), (2136, 101003), (2149, 100392), (2456, 87843), (2492, 86574), (2632, 81969), (3684, 58562), (3738, 57716), (3948, 54646), (4183, 51576), (4298, 50196), (4984, 43287), (6447, 33464), (7368, 29281), (7476, 28858), (7896, 27323), (8366, 25788), (8596, 25098), (12549, 17192), (12894, 16732), (14429, 14952)]