218528072

素因数分解:

$2^3\times 7^1\times {\mathrm{283}}^1\times {\mathrm{13789}}^1$

素因数の和:14085

約数の個数: 32

約数和(自身を含む): 469963200

約数和(自身を除く): 251435128

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 283, 566, 1132, 1981, 2264, 3962, 7924, 13789, 15848, 27578, 55156, 96523, 110312, 193046, 386092, 772184, 3902287, 7804574, 15609148, 27316009, 31218296, 54632018, 109264036, 218528072]

約数ペア:

[(1, 218528072), (2, 109264036), (4, 54632018), (7, 31218296), (8, 27316009), (14, 15609148), (28, 7804574), (56, 3902287), (283, 772184), (566, 386092), (1132, 193046), (1981, 110312), (2264, 96523), (3962, 55156), (7924, 27578), (13789, 15848)]