202225569

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{2999}}^1$

素因数の和:3054

約数の個数: 48

約数和(自身を含む): 351360000

約数和(自身を除く): 149134431

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 169, 247, 273, 399, 507, 741, 1183, 1729, 2999, 3211, 3549, 5187, 8997, 9633, 20993, 22477, 38987, 56981, 62979, 67431, 116961, 170943, 272909, 398867, 506831, 740753, 818727, 1196601, 1520493, 2222259, 3547817, 5185271, 9629789, 10643451, 15555813, 28889367, 67408523, 202225569]

約数ペア:

[(1, 202225569), (3, 67408523), (7, 28889367), (13, 15555813), (19, 10643451), (21, 9629789), (39, 5185271), (57, 3547817), (91, 2222259), (133, 1520493), (169, 1196601), (247, 818727), (273, 740753), (399, 506831), (507, 398867), (741, 272909), (1183, 170943), (1729, 116961), (2999, 67431), (3211, 62979), (3549, 56981), (5187, 38987), (8997, 22477), (9633, 20993)]