201474868

素因数分解:

$2^2\times 7^2\times {\mathrm{521}}^1\times {\mathrm{1973}}^1$

素因数の和:2512

約数の個数: 36

約数和(自身を含む): 411140772

約数和(自身を除く): 209665904

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 521, 1042, 1973, 2084, 3647, 3946, 7294, 7892, 13811, 14588, 25529, 27622, 51058, 55244, 96677, 102116, 193354, 386708, 1027933, 2055866, 4111732, 7195531, 14391062, 28782124, 50368717, 100737434, 201474868]

約数ペア:

[(1, 201474868), (2, 100737434), (4, 50368717), (7, 28782124), (14, 14391062), (28, 7195531), (49, 4111732), (98, 2055866), (196, 1027933), (521, 386708), (1042, 193354), (1973, 102116), (2084, 96677), (3647, 55244), (3946, 51058), (7294, 27622), (7892, 25529), (13811, 14588)]