221626272

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{329801}}^1$

素因数の和:329821

約数の個数: 48

約数和(自身を含む): 664880832

約数和(自身を除く): 443254560

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 329801, 659602, 989403, 1319204, 1978806, 2308607, 2638408, 3957612, 4617214, 5276816, 6925821, 7915224, 9234428, 10553632, 13851642, 15830448, 18468856, 27703284, 31660896, 36937712, 55406568, 73875424, 110813136, 221626272]

約数ペア:

[(1, 221626272), (2, 110813136), (3, 73875424), (4, 55406568), (6, 36937712), (7, 31660896), (8, 27703284), (12, 18468856), (14, 15830448), (16, 13851642), (21, 10553632), (24, 9234428), (28, 7915224), (32, 6925821), (42, 5276816), (48, 4617214), (56, 3957612), (84, 2638408), (96, 2308607), (112, 1978806), (168, 1319204), (224, 989403), (336, 659602), (672, 329801)]