201238569

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{4789}}^1$

素因数の和:4854

約数の個数: 48

約数和(自身を含む): 358675200

約数和(自身を除く): 157436631

約数列:

[1, 3, 7, 9, 21, 23, 29, 63, 69, 87, 161, 203, 207, 261, 483, 609, 667, 1449, 1827, 2001, 4669, 4789, 6003, 14007, 14367, 33523, 42021, 43101, 100569, 110147, 138881, 301707, 330441, 416643, 771029, 972167, 991323, 1249929, 2313087, 2916501, 3194263, 6939261, 8749503, 9582789, 22359841, 28748367, 67079523, 201238569]

約数ペア:

[(1, 201238569), (3, 67079523), (7, 28748367), (9, 22359841), (21, 9582789), (23, 8749503), (29, 6939261), (63, 3194263), (69, 2916501), (87, 2313087), (161, 1249929), (203, 991323), (207, 972167), (261, 771029), (483, 416643), (609, 330441), (667, 301707), (1449, 138881), (1827, 110147), (2001, 100569), (4669, 43101), (4789, 42021), (6003, 33523), (14007, 14367)]