201219747

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1549}}^1$

素因数の和:1667

約数の個数: 32

約数和(自身を含む): 294624000

約数和(自身を除く): 93404253

約数列:

[1, 3, 19, 43, 53, 57, 129, 159, 817, 1007, 1549, 2279, 2451, 3021, 4647, 6837, 29431, 43301, 66607, 82097, 88293, 129903, 199821, 246291, 1265533, 1559843, 3530171, 3796599, 4679529, 10590513, 67073249, 201219747]

約数ペア:

[(1, 201219747), (3, 67073249), (19, 10590513), (43, 4679529), (53, 3796599), (57, 3530171), (129, 1559843), (159, 1265533), (817, 246291), (1007, 199821), (1549, 129903), (2279, 88293), (2451, 82097), (3021, 66607), (4647, 43301), (6837, 29431)]