219008552

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:283

約数の個数: 128

約数和(自身を含む): 528353280

約数和(自身を除く): 309344728

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 31, 34, 41, 56, 62, 68, 82, 119, 124, 136, 164, 181, 217, 238, 248, 287, 328, 362, 434, 476, 527, 574, 697, 724, 868, 952, 1054, 1148, 1267, 1271, 1394, 1448, 1736, 2108, 2296, 2534, 2542, 2788, 3077, 3689, 4216, 4879, 5068, 5084, 5576, 5611, 6154, 7378, 7421, 8897, 9758, 10136, 10168, 11222, 12308, 14756, 14842, 17794, 19516, 21539, 21607, 22444, 24616, 29512, 29684, 35588, 39032, 39277, 43078, 43214, 44888, 51947, 59368, 71176, 78554, 86156, 86428, 95387, 103894, 126157, 151249, 157108, 172312, 172856, 190774, 207788, 230051, 252314, 302498, 314216, 381548, 415576, 460102, 504628, 604996, 667709, 763096, 883099, 920204, 1009256, 1209992, 1335418, 1610357, 1766198, 1840408, 2670836, 3220714, 3532396, 3910867, 5341672, 6441428, 7064792, 7821734, 12882856, 15643468, 27376069, 31286936, 54752138, 109504276, 219008552]

約数ペア:

[(1, 219008552), (2, 109504276), (4, 54752138), (7, 31286936), (8, 27376069), (14, 15643468), (17, 12882856), (28, 7821734), (31, 7064792), (34, 6441428), (41, 5341672), (56, 3910867), (62, 3532396), (68, 3220714), (82, 2670836), (119, 1840408), (124, 1766198), (136, 1610357), (164, 1335418), (181, 1209992), (217, 1009256), (238, 920204), (248, 883099), (287, 763096), (328, 667709), (362, 604996), (434, 504628), (476, 460102), (527, 415576), (574, 381548), (697, 314216), (724, 302498), (868, 252314), (952, 230051), (1054, 207788), (1148, 190774), (1267, 172856), (1271, 172312), (1394, 157108), (1448, 151249), (1736, 126157), (2108, 103894), (2296, 95387), (2534, 86428), (2542, 86156), (2788, 78554), (3077, 71176), (3689, 59368), (4216, 51947), (4879, 44888), (5068, 43214), (5084, 43078), (5576, 39277), (5611, 39032), (6154, 35588), (7378, 29684), (7421, 29512), (8897, 24616), (9758, 22444), (10136, 21607), (10168, 21539), (11222, 19516), (12308, 17794), (14756, 14842)]