207816495

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1\times {\mathrm{733}}^1$

素因数の和:1243

約数の個数: 32

約数和(自身を含む): 341820864

約数和(自身を除く): 134004369

約数列:

[1, 3, 5, 15, 41, 123, 205, 461, 615, 733, 1383, 2199, 2305, 3665, 6915, 10995, 18901, 30053, 56703, 90159, 94505, 150265, 283515, 337913, 450795, 1013739, 1689565, 5068695, 13854433, 41563299, 69272165, 207816495]

約数ペア:

[(1, 207816495), (3, 69272165), (5, 41563299), (15, 13854433), (41, 5068695), (123, 1689565), (205, 1013739), (461, 450795), (615, 337913), (733, 283515), (1383, 150265), (2199, 94505), (2305, 90159), (3665, 56703), (6915, 30053), (10995, 18901)]