211345914

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{11243}}^1$

素因数の和:11502

約数の個数: 32

約数和(自身を含む): 457136064

約数和(自身を除く): 245790150

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 241, 482, 723, 1446, 3133, 6266, 9399, 11243, 18798, 22486, 33729, 67458, 146159, 292318, 438477, 876954, 2709563, 5419126, 8128689, 16257378, 35224319, 70448638, 105672957, 211345914]

約数ペア:

[(1, 211345914), (2, 105672957), (3, 70448638), (6, 35224319), (13, 16257378), (26, 8128689), (39, 5419126), (78, 2709563), (241, 876954), (482, 438477), (723, 292318), (1446, 146159), (3133, 67458), (6266, 33729), (9399, 22486), (11243, 18798)]