201987045

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1789}}^1$

素因数の和:2006

約数の個数: 48

約数和(自身を含む): 379207920

約数和(自身を除く): 177220875

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 193, 195, 579, 585, 965, 1737, 1789, 2509, 2895, 5367, 7527, 8685, 8945, 12545, 16101, 22581, 23257, 26835, 37635, 69771, 80505, 112905, 116285, 209313, 345277, 348855, 1035831, 1046565, 1726385, 3107493, 4488601, 5179155, 13465803, 15537465, 22443005, 40397409, 67329015, 201987045]

約数ペア:

[(1, 201987045), (3, 67329015), (5, 40397409), (9, 22443005), (13, 15537465), (15, 13465803), (39, 5179155), (45, 4488601), (65, 3107493), (117, 1726385), (193, 1046565), (195, 1035831), (579, 348855), (585, 345277), (965, 209313), (1737, 116285), (1789, 112905), (2509, 80505), (2895, 69771), (5367, 37635), (7527, 26835), (8685, 23257), (8945, 22581), (12545, 16101)]