209920608

素因数分解:

$2^5\times 3^2\times {\mathrm{728891}}^1$

素因数の和:728907

約数の個数: 36

約数和(自身を含む): 596962548

約数和(自身を除く): 387041940

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 728891, 1457782, 2186673, 2915564, 4373346, 5831128, 6560019, 8746692, 11662256, 13120038, 17493384, 23324512, 26240076, 34986768, 52480152, 69973536, 104960304, 209920608]

約数ペア:

[(1, 209920608), (2, 104960304), (3, 69973536), (4, 52480152), (6, 34986768), (8, 26240076), (9, 23324512), (12, 17493384), (16, 13120038), (18, 11662256), (24, 8746692), (32, 6560019), (36, 5831128), (48, 4373346), (72, 2915564), (96, 2186673), (144, 1457782), (288, 728891)]