207946635

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{421}}^1$

素因数の和:608

約数の個数: 64

約数和(自身を含む): 382838400

約数和(自身を除く): 174891765

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 149, 195, 221, 255, 421, 447, 663, 745, 1105, 1263, 1937, 2105, 2235, 2533, 3315, 5473, 5811, 6315, 7157, 7599, 9685, 12665, 16419, 21471, 27365, 29055, 32929, 35785, 37995, 62729, 82095, 93041, 98787, 107355, 164645, 188187, 279123, 313645, 465205, 493935, 815477, 940935, 1066393, 1395615, 2446431, 3199179, 4077385, 5331965, 12232155, 13863109, 15995895, 41589327, 69315545, 207946635]

約数ペア:

[(1, 207946635), (3, 69315545), (5, 41589327), (13, 15995895), (15, 13863109), (17, 12232155), (39, 5331965), (51, 4077385), (65, 3199179), (85, 2446431), (149, 1395615), (195, 1066393), (221, 940935), (255, 815477), (421, 493935), (447, 465205), (663, 313645), (745, 279123), (1105, 188187), (1263, 164645), (1937, 107355), (2105, 98787), (2235, 93041), (2533, 82095), (3315, 62729), (5473, 37995), (5811, 35785), (6315, 32929), (7157, 29055), (7599, 27365), (9685, 21471), (12665, 16419)]