219530752

素因数分解:

$2^9\times 7^1\times {\mathrm{61253}}^1$

素因数の和:61278

約数の個数: 40

約数和(自身を含む): 501302736

約数和(自身を除く): 281771984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 61253, 122506, 245012, 428771, 490024, 857542, 980048, 1715084, 1960096, 3430168, 3920192, 6860336, 7840384, 13720672, 15680768, 27441344, 31361536, 54882688, 109765376, 219530752]

約数ペア:

[(1, 219530752), (2, 109765376), (4, 54882688), (7, 31361536), (8, 27441344), (14, 15680768), (16, 13720672), (28, 7840384), (32, 6860336), (56, 3920192), (64, 3430168), (112, 1960096), (128, 1715084), (224, 980048), (256, 857542), (448, 490024), (512, 428771), (896, 245012), (1792, 122506), (3584, 61253)]