208719344

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{221101}}^1$

素因数の和:221168

約数の個数: 20

約数和(自身を含む): 411249720

約数和(自身を除く): 202530376

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 221101, 442202, 884404, 1768808, 3537616, 13044959, 26089918, 52179836, 104359672, 208719344]

約数ペア:

[(1, 208719344), (2, 104359672), (4, 52179836), (8, 26089918), (16, 13044959), (59, 3537616), (118, 1768808), (236, 884404), (472, 442202), (944, 221101)]