207800205

素因数分解:

$3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{193}}^1\times {\mathrm{401}}^1$

素因数の和:781

約数の個数: 32

約数和(自身を含む): 336908160

約数和(自身を除く): 129107955

約数列:

[1, 3, 5, 15, 179, 193, 401, 537, 579, 895, 965, 1203, 2005, 2685, 2895, 6015, 34547, 71779, 77393, 103641, 172735, 215337, 232179, 358895, 386965, 518205, 1076685, 1160895, 13853347, 41560041, 69266735, 207800205]

約数ペア:

[(1, 207800205), (3, 69266735), (5, 41560041), (15, 13853347), (179, 1160895), (193, 1076685), (401, 518205), (537, 386965), (579, 358895), (895, 232179), (965, 215337), (1203, 172735), (2005, 103641), (2685, 77393), (2895, 71779), (6015, 34547)]