212823494

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{3719}}^1$

素因数の和:3836

約数の個数: 32

約数和(自身を含む): 359976960

約数和(自身を除く): 147153466

約数列:

[1, 2, 13, 26, 31, 62, 71, 142, 403, 806, 923, 1846, 2201, 3719, 4402, 7438, 28613, 48347, 57226, 96694, 115289, 230578, 264049, 528098, 1498757, 2997514, 3432637, 6865274, 8185519, 16371038, 106411747, 212823494]

約数ペア:

[(1, 212823494), (2, 106411747), (13, 16371038), (26, 8185519), (31, 6865274), (62, 3432637), (71, 2997514), (142, 1498757), (403, 528098), (806, 264049), (923, 230578), (1846, 115289), (2201, 96694), (3719, 57226), (4402, 48347), (7438, 28613)]