208401408

素因数分解:

$2^{10}\times 3^2\times {\mathrm{22613}}^1$

素因数の和:22639

約数の個数: 66

約数和(自身を含む): 601781154

約数和(自身を除く): 393379746

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1024, 1152, 1536, 2304, 3072, 4608, 9216, 22613, 45226, 67839, 90452, 135678, 180904, 203517, 271356, 361808, 407034, 542712, 723616, 814068, 1085424, 1447232, 1628136, 2170848, 2894464, 3256272, 4341696, 5788928, 6512544, 8683392, 11577856, 13025088, 17366784, 23155712, 26050176, 34733568, 52100352, 69467136, 104200704, 208401408]

約数ペア:

[(1, 208401408), (2, 104200704), (3, 69467136), (4, 52100352), (6, 34733568), (8, 26050176), (9, 23155712), (12, 17366784), (16, 13025088), (18, 11577856), (24, 8683392), (32, 6512544), (36, 5788928), (48, 4341696), (64, 3256272), (72, 2894464), (96, 2170848), (128, 1628136), (144, 1447232), (192, 1085424), (256, 814068), (288, 723616), (384, 542712), (512, 407034), (576, 361808), (768, 271356), (1024, 203517), (1152, 180904), (1536, 135678), (2304, 90452), (3072, 67839), (4608, 45226), (9216, 22613)]