203464485

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1627}}^1$

素因数の和:2042

約数の個数: 48

約数和(自身を含む): 404317056

約数和(自身を除く): 200852571

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 397, 1191, 1627, 1985, 2779, 3573, 4881, 5955, 8135, 8337, 11389, 13895, 14643, 17865, 24405, 25011, 34167, 41685, 56945, 73215, 102501, 125055, 170835, 512505, 645919, 1937757, 3229595, 4521433, 5813271, 9688785, 13564299, 22607165, 29066355, 40692897, 67821495, 203464485]

約数ペア:

[(1, 203464485), (3, 67821495), (5, 40692897), (7, 29066355), (9, 22607165), (15, 13564299), (21, 9688785), (35, 5813271), (45, 4521433), (63, 3229595), (105, 1937757), (315, 645919), (397, 512505), (1191, 170835), (1627, 125055), (1985, 102501), (2779, 73215), (3573, 56945), (4881, 41685), (5955, 34167), (8135, 25011), (8337, 24405), (11389, 17865), (13895, 14643)]