208051200015

素因数分解:

$3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{2909}}^1\times {\mathrm{16273}}^1$

素因数の和:19483

約数の個数: 32

約数和(自身を含む): 334153391040

約数和(自身を除く): 126102191025

約数列:

[1, 3, 5, 15, 293, 879, 1465, 2909, 4395, 8727, 14545, 16273, 43635, 48819, 81365, 244095, 852337, 2557011, 4261685, 4767989, 12785055, 14303967, 23839945, 47338157, 71519835, 142014471, 236690785, 710072355, 13870080001, 41610240003, 69350400005, 208051200015]

約数ペア:

[(1, 208051200015), (3, 69350400005), (5, 41610240003), (15, 13870080001), (293, 710072355), (879, 236690785), (1465, 142014471), (2909, 71519835), (4395, 47338157), (8727, 23839945), (14545, 14303967), (16273, 12785055), (43635, 4767989), (48819, 4261685), (81365, 2557011), (244095, 852337)]