219636844

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{5591}}^1$

素因数の和:5686

約数の個数: 48

約数和(自身を含む): 465970176

約数和(自身を除く): 246333332

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 61, 92, 122, 161, 244, 322, 427, 644, 854, 1403, 1708, 2806, 5591, 5612, 9821, 11182, 19642, 22364, 39137, 39284, 78274, 128593, 156548, 257186, 341051, 514372, 682102, 900151, 1364204, 1800302, 2387357, 3600604, 4774714, 7844173, 9549428, 15688346, 31376692, 54909211, 109818422, 219636844]

約数ペア:

[(1, 219636844), (2, 109818422), (4, 54909211), (7, 31376692), (14, 15688346), (23, 9549428), (28, 7844173), (46, 4774714), (61, 3600604), (92, 2387357), (122, 1800302), (161, 1364204), (244, 900151), (322, 682102), (427, 514372), (644, 341051), (854, 257186), (1403, 156548), (1708, 128593), (2806, 78274), (5591, 39284), (5612, 39137), (9821, 22364), (11182, 19642)]