205996856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{7309}}^1$

素因数の和:7599

約数の個数: 32

約数和(自身を含む): 417547200

約数和(自身を除く): 211550344

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 271, 542, 1084, 2168, 3523, 7046, 7309, 14092, 14618, 28184, 29236, 58472, 95017, 190034, 380068, 760136, 1980739, 3961478, 7922956, 15845912, 25749607, 51499214, 102998428, 205996856]

約数ペア:

[(1, 205996856), (2, 102998428), (4, 51499214), (8, 25749607), (13, 15845912), (26, 7922956), (52, 3961478), (104, 1980739), (271, 760136), (542, 380068), (1084, 190034), (2168, 95017), (3523, 58472), (7046, 29236), (7309, 28184), (14092, 14618)]