207973905

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{193}}^1\times {\mathrm{199}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 354787200

約数和(自身を除く): 146813295

約数列:

[1, 3, 5, 15, 19, 57, 95, 193, 199, 285, 361, 579, 597, 965, 995, 1083, 1805, 2895, 2985, 3667, 3781, 5415, 11001, 11343, 18335, 18905, 38407, 55005, 56715, 69673, 71839, 115221, 192035, 209019, 215517, 348365, 359195, 576105, 729733, 1045095, 1077585, 2189199, 3648665, 10945995, 13864927, 41594781, 69324635, 207973905]

約数ペア:

[(1, 207973905), (3, 69324635), (5, 41594781), (15, 13864927), (19, 10945995), (57, 3648665), (95, 2189199), (193, 1077585), (199, 1045095), (285, 729733), (361, 576105), (579, 359195), (597, 348365), (965, 215517), (995, 209019), (1083, 192035), (1805, 115221), (2895, 71839), (2985, 69673), (3667, 56715), (3781, 55005), (5415, 38407), (11001, 18905), (11343, 18335)]