206851072

素因数分解:

$2^{10}\times {\mathrm{79}}^1\times {\mathrm{2557}}^1$

素因数の和:2656

約数の個数: 44

約数和(自身を含む): 418898080

約数和(自身を除く): 212047008

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 256, 316, 512, 632, 1024, 1264, 2528, 2557, 5056, 5114, 10112, 10228, 20224, 20456, 40448, 40912, 80896, 81824, 163648, 202003, 327296, 404006, 654592, 808012, 1309184, 1616024, 2618368, 3232048, 6464096, 12928192, 25856384, 51712768, 103425536, 206851072]

約数ペア:

[(1, 206851072), (2, 103425536), (4, 51712768), (8, 25856384), (16, 12928192), (32, 6464096), (64, 3232048), (79, 2618368), (128, 1616024), (158, 1309184), (256, 808012), (316, 654592), (512, 404006), (632, 327296), (1024, 202003), (1264, 163648), (2528, 81824), (2557, 80896), (5056, 40912), (5114, 40448), (10112, 20456), (10228, 20224)]