199384576

素因数分解:

$2^9\times {\mathrm{173}}^1\times {\mathrm{2251}}^1$

素因数の和:2442

約数の個数: 40

約数和(自身を含む): 400860504

約数和(自身を除く): 201475928

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 173, 256, 346, 512, 692, 1384, 2251, 2768, 4502, 5536, 9004, 11072, 18008, 22144, 36016, 44288, 72032, 88576, 144064, 288128, 389423, 576256, 778846, 1152512, 1557692, 3115384, 6230768, 12461536, 24923072, 49846144, 99692288, 199384576]

約数ペア:

[(1, 199384576), (2, 99692288), (4, 49846144), (8, 24923072), (16, 12461536), (32, 6230768), (64, 3115384), (128, 1557692), (173, 1152512), (256, 778846), (346, 576256), (512, 389423), (692, 288128), (1384, 144064), (2251, 88576), (2768, 72032), (4502, 44288), (5536, 36016), (9004, 22144), (11072, 18008)]