209216546

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{25633}}^1$

素因数の和:25706

約数の個数: 32

約数和(自身を含む): 398659968

約数和(自身を除く): 189443422

約数列:

[1, 2, 7, 11, 14, 22, 53, 77, 106, 154, 371, 583, 742, 1166, 4081, 8162, 25633, 51266, 179431, 281963, 358862, 563926, 1358549, 1973741, 2717098, 3947482, 9509843, 14944039, 19019686, 29888078, 104608273, 209216546]

約数ペア:

[(1, 209216546), (2, 104608273), (7, 29888078), (11, 19019686), (14, 14944039), (22, 9509843), (53, 3947482), (77, 2717098), (106, 1973741), (154, 1358549), (371, 563926), (583, 358862), (742, 281963), (1166, 179431), (4081, 51266), (8162, 25633)]