217070856

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{42463}}^1$

素因数の和:42546

約数の個数: 48

約数和(自身を含む): 596194560

約数和(自身を除く): 379123704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 5112, 42463, 84926, 127389, 169852, 254778, 339704, 382167, 509556, 764334, 1019112, 1528668, 3014873, 3057336, 6029746, 9044619, 12059492, 18089238, 24118984, 27133857, 36178476, 54267714, 72356952, 108535428, 217070856]

約数ペア:

[(1, 217070856), (2, 108535428), (3, 72356952), (4, 54267714), (6, 36178476), (8, 27133857), (9, 24118984), (12, 18089238), (18, 12059492), (24, 9044619), (36, 6029746), (71, 3057336), (72, 3014873), (142, 1528668), (213, 1019112), (284, 764334), (426, 509556), (568, 382167), (639, 339704), (852, 254778), (1278, 169852), (1704, 127389), (2556, 84926), (5112, 42463)]