207427072

素因数分解:

$2^9\times {\mathrm{149}}^1\times {\mathrm{2719}}^1$

素因数の和:2886

約数の個数: 40

約数和(自身を含む): 417384000

約数和(自身を除く): 209956928

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 149, 256, 298, 512, 596, 1192, 2384, 2719, 4768, 5438, 9536, 10876, 19072, 21752, 38144, 43504, 76288, 87008, 174016, 348032, 405131, 696064, 810262, 1392128, 1620524, 3241048, 6482096, 12964192, 25928384, 51856768, 103713536, 207427072]

約数ペア:

[(1, 207427072), (2, 103713536), (4, 51856768), (8, 25928384), (16, 12964192), (32, 6482096), (64, 3241048), (128, 1620524), (149, 1392128), (256, 810262), (298, 696064), (512, 405131), (596, 348032), (1192, 174016), (2384, 87008), (2719, 76288), (4768, 43504), (5438, 38144), (9536, 21752), (10876, 19072)]