201656650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1559}}^1$

素因数の和:1783

約数の個数: 48

約数和(自身を含む): 406224000

約数和(自身を除く): 204567350

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 199, 325, 398, 650, 995, 1559, 1990, 2587, 3118, 4975, 5174, 7795, 9950, 12935, 15590, 20267, 25870, 38975, 40534, 64675, 77950, 101335, 129350, 202670, 310241, 506675, 620482, 1013350, 1551205, 3102410, 4033133, 7756025, 8066266, 15512050, 20165665, 40331330, 100828325, 201656650]

約数ペア:

[(1, 201656650), (2, 100828325), (5, 40331330), (10, 20165665), (13, 15512050), (25, 8066266), (26, 7756025), (50, 4033133), (65, 3102410), (130, 1551205), (199, 1013350), (325, 620482), (398, 506675), (650, 310241), (995, 202670), (1559, 129350), (1990, 101335), (2587, 77950), (3118, 64675), (4975, 40534), (5174, 38975), (7795, 25870), (9950, 20267), (12935, 15590)]