208085685

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{5569}}^1$

素因数の和:5677

約数の個数: 32

約数和(自身を含む): 346498560

約数和(自身を除く): 138412875

約数列:

[1, 3, 5, 15, 47, 53, 141, 159, 235, 265, 705, 795, 2491, 5569, 7473, 12455, 16707, 27845, 37365, 83535, 261743, 295157, 785229, 885471, 1308715, 1475785, 3926145, 4427355, 13872379, 41617137, 69361895, 208085685]

約数ペア:

[(1, 208085685), (3, 69361895), (5, 41617137), (15, 13872379), (47, 4427355), (53, 3926145), (141, 1475785), (159, 1308715), (235, 885471), (265, 785229), (705, 295157), (795, 261743), (2491, 83535), (5569, 37365), (7473, 27845), (12455, 16707)]