219746265

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{5333}}^1$

素因数の和:5449

約数の個数: 32

約数和(自身を含む): 365613696

約数和(自身を除く): 145867431

約数列:

[1, 3, 5, 15, 41, 67, 123, 201, 205, 335, 615, 1005, 2747, 5333, 8241, 13735, 15999, 26665, 41205, 79995, 218653, 357311, 655959, 1071933, 1093265, 1786555, 3279795, 5359665, 14649751, 43949253, 73248755, 219746265]

約数ペア:

[(1, 219746265), (3, 73248755), (5, 43949253), (15, 14649751), (41, 5359665), (67, 3279795), (123, 1786555), (201, 1093265), (205, 1071933), (335, 655959), (615, 357311), (1005, 218653), (2747, 79995), (5333, 41205), (8241, 26665), (13735, 15999)]