205859464

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{307}}^1\times {\mathrm{1061}}^1$

素因数の和:1453

約数の個数: 32

約数和(自身を含む): 392515200

約数和(自身を除く): 186655736

約数列:

[1, 2, 4, 8, 79, 158, 307, 316, 614, 632, 1061, 1228, 2122, 2456, 4244, 8488, 24253, 48506, 83819, 97012, 167638, 194024, 325727, 335276, 651454, 670552, 1302908, 2605816, 25732433, 51464866, 102929732, 205859464]

約数ペア:

[(1, 205859464), (2, 102929732), (4, 51464866), (8, 25732433), (79, 2605816), (158, 1302908), (307, 670552), (316, 651454), (614, 335276), (632, 325727), (1061, 194024), (1228, 167638), (2122, 97012), (2456, 83819), (4244, 48506), (8488, 24253)]