212260785

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{21089}}^1$

素因数の和:21169

約数の個数: 32

約数和(自身を含む): 376583040

約数和(自身を除く): 164322255

約数列:

[1, 3, 5, 11, 15, 33, 55, 61, 165, 183, 305, 671, 915, 2013, 3355, 10065, 21089, 63267, 105445, 231979, 316335, 695937, 1159895, 1286429, 3479685, 3859287, 6432145, 14150719, 19296435, 42452157, 70753595, 212260785]

約数ペア:

[(1, 212260785), (3, 70753595), (5, 42452157), (11, 19296435), (15, 14150719), (33, 6432145), (55, 3859287), (61, 3479685), (165, 1286429), (183, 1159895), (305, 695937), (671, 316335), (915, 231979), (2013, 105445), (3355, 63267), (10065, 21089)]