200694272

素因数分解:

$2^9\times {\mathrm{101}}^1\times {\mathrm{3881}}^1$

素因数の和:4000

約数の個数: 40

約数和(自身を含む): 405071172

約数和(自身を除く): 204376900

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 128, 202, 256, 404, 512, 808, 1616, 3232, 3881, 6464, 7762, 12928, 15524, 25856, 31048, 51712, 62096, 124192, 248384, 391981, 496768, 783962, 993536, 1567924, 1987072, 3135848, 6271696, 12543392, 25086784, 50173568, 100347136, 200694272]

約数ペア:

[(1, 200694272), (2, 100347136), (4, 50173568), (8, 25086784), (16, 12543392), (32, 6271696), (64, 3135848), (101, 1987072), (128, 1567924), (202, 993536), (256, 783962), (404, 496768), (512, 391981), (808, 248384), (1616, 124192), (3232, 62096), (3881, 51712), (6464, 31048), (7762, 25856), (12928, 15524)]