208358631

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{3863}}^1$

素因数の和:4343

約数の個数: 24

約数和(自身を含む): 324900576

約数和(自身を除く): 116541945

約数列:

[1, 3, 9, 13, 39, 117, 461, 1383, 3863, 4149, 5993, 11589, 17979, 34767, 50219, 53937, 150657, 451971, 1780843, 5342529, 16027587, 23150959, 69452877, 208358631]

約数ペア:

[(1, 208358631), (3, 69452877), (9, 23150959), (13, 16027587), (39, 5342529), (117, 1780843), (461, 451971), (1383, 150657), (3863, 53937), (4149, 50219), (5993, 34767), (11589, 17979)]