216347508

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:494

約数の個数: 144

約数和(自身を含む): 634023936

約数和(自身を除く): 417676428

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 71, 78, 102, 117, 142, 153, 156, 204, 213, 221, 234, 284, 306, 383, 426, 442, 468, 612, 639, 663, 766, 852, 884, 923, 1149, 1207, 1278, 1326, 1532, 1846, 1989, 2298, 2414, 2556, 2652, 2769, 3447, 3621, 3692, 3978, 4596, 4828, 4979, 5538, 6511, 6894, 7242, 7956, 8307, 9958, 10863, 11076, 13022, 13788, 14484, 14937, 15691, 16614, 19533, 19916, 21726, 26044, 27193, 29874, 31382, 33228, 39066, 43452, 44811, 47073, 54386, 58599, 59748, 62764, 78132, 81579, 84643, 89622, 94146, 108772, 117198, 141219, 163158, 169286, 179244, 188292, 234396, 244737, 253929, 282438, 326316, 338572, 353509, 462281, 489474, 507858, 564876, 707018, 761787, 924562, 978948, 1015716, 1060527, 1386843, 1414036, 1523574, 1849124, 2121054, 2773686, 3047148, 3181581, 4160529, 4242108, 5547372, 6009653, 6363162, 8321058, 12019306, 12726324, 16642116, 18028959, 24038612, 36057918, 54086877, 72115836, 108173754, 216347508]

約数ペア:

[(1, 216347508), (2, 108173754), (3, 72115836), (4, 54086877), (6, 36057918), (9, 24038612), (12, 18028959), (13, 16642116), (17, 12726324), (18, 12019306), (26, 8321058), (34, 6363162), (36, 6009653), (39, 5547372), (51, 4242108), (52, 4160529), (68, 3181581), (71, 3047148), (78, 2773686), (102, 2121054), (117, 1849124), (142, 1523574), (153, 1414036), (156, 1386843), (204, 1060527), (213, 1015716), (221, 978948), (234, 924562), (284, 761787), (306, 707018), (383, 564876), (426, 507858), (442, 489474), (468, 462281), (612, 353509), (639, 338572), (663, 326316), (766, 282438), (852, 253929), (884, 244737), (923, 234396), (1149, 188292), (1207, 179244), (1278, 169286), (1326, 163158), (1532, 141219), (1846, 117198), (1989, 108772), (2298, 94146), (2414, 89622), (2556, 84643), (2652, 81579), (2769, 78132), (3447, 62764), (3621, 59748), (3692, 58599), (3978, 54386), (4596, 47073), (4828, 44811), (4979, 43452), (5538, 39066), (6511, 33228), (6894, 31382), (7242, 29874), (7956, 27193), (8307, 26044), (9958, 21726), (10863, 19916), (11076, 19533), (13022, 16614), (13788, 15691), (14484, 14937)]