207620715

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{2473}}^1$

素因数の和:2703

約数の個数: 32

約数和(自身を含む): 345568320

約数和(自身を除く): 137947605

約数列:

[1, 3, 5, 15, 29, 87, 145, 193, 435, 579, 965, 2473, 2895, 5597, 7419, 12365, 16791, 27985, 37095, 71717, 83955, 215151, 358585, 477289, 1075755, 1431867, 2386445, 7159335, 13841381, 41524143, 69206905, 207620715]

約数ペア:

[(1, 207620715), (3, 69206905), (5, 41524143), (15, 13841381), (29, 7159335), (87, 2386445), (145, 1431867), (193, 1075755), (435, 477289), (579, 358585), (965, 215151), (2473, 83955), (2895, 71717), (5597, 37095), (7419, 27985), (12365, 16791)]