205386904

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{563}}^1\times {\mathrm{1471}}^1$

素因数の和:2071

約数の個数: 32

約数和(自身を含む): 398499840

約数和(自身を除く): 193112936

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 563, 1126, 1471, 2252, 2942, 4504, 5884, 11768, 17453, 34906, 45601, 69812, 91202, 139624, 182404, 364808, 828173, 1656346, 3312692, 6625384, 25673363, 51346726, 102693452, 205386904]

約数ペア:

[(1, 205386904), (2, 102693452), (4, 51346726), (8, 25673363), (31, 6625384), (62, 3312692), (124, 1656346), (248, 828173), (563, 364808), (1126, 182404), (1471, 139624), (2252, 91202), (2942, 69812), (4504, 45601), (5884, 34906), (11768, 17453)]