207988904

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{2243}}^1$

素因数の和:2489

約数の個数: 32

約数和(自身を含む): 398265120

約数和(自身を除く): 190276216

約数列:

[1, 2, 4, 8, 67, 134, 173, 268, 346, 536, 692, 1384, 2243, 4486, 8972, 11591, 17944, 23182, 46364, 92728, 150281, 300562, 388039, 601124, 776078, 1202248, 1552156, 3104312, 25998613, 51997226, 103994452, 207988904]

約数ペア:

[(1, 207988904), (2, 103994452), (4, 51997226), (8, 25998613), (67, 3104312), (134, 1552156), (173, 1202248), (268, 776078), (346, 601124), (536, 388039), (692, 300562), (1384, 150281), (2243, 92728), (4486, 46364), (8972, 23182), (11591, 17944)]