203590144

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:277

約数の個数: 80

約数和(自身を含む): 427401216

約数和(自身を除く): 223811072

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 101, 124, 127, 128, 202, 248, 254, 256, 404, 496, 508, 512, 808, 992, 1016, 1616, 1984, 2032, 3131, 3232, 3937, 3968, 4064, 6262, 6464, 7874, 7936, 8128, 12524, 12827, 12928, 15748, 15872, 16256, 25048, 25654, 25856, 31496, 32512, 50096, 51308, 51712, 62992, 65024, 100192, 102616, 125984, 200384, 205232, 251968, 397637, 400768, 410464, 503936, 795274, 801536, 820928, 1007872, 1590548, 1603072, 1641856, 2015744, 3181096, 3283712, 6362192, 6567424, 12724384, 25448768, 50897536, 101795072, 203590144]

約数ペア:

[(1, 203590144), (2, 101795072), (4, 50897536), (8, 25448768), (16, 12724384), (31, 6567424), (32, 6362192), (62, 3283712), (64, 3181096), (101, 2015744), (124, 1641856), (127, 1603072), (128, 1590548), (202, 1007872), (248, 820928), (254, 801536), (256, 795274), (404, 503936), (496, 410464), (508, 400768), (512, 397637), (808, 251968), (992, 205232), (1016, 200384), (1616, 125984), (1984, 102616), (2032, 100192), (3131, 65024), (3232, 62992), (3937, 51712), (3968, 51308), (4064, 50096), (6262, 32512), (6464, 31496), (7874, 25856), (7936, 25654), (8128, 25048), (12524, 16256), (12827, 15872), (12928, 15748)]