212930562

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{38449}}^1$

素因数の和:38538

約数の個数: 32

約数和(自身を含む): 465091200

約数和(自身を除く): 252160638

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 5538, 38449, 76898, 115347, 230694, 499837, 999674, 1499511, 2729879, 2999022, 5459758, 8189637, 16379274, 35488427, 70976854, 106465281, 212930562]

約数ペア:

[(1, 212930562), (2, 106465281), (3, 70976854), (6, 35488427), (13, 16379274), (26, 8189637), (39, 5459758), (71, 2999022), (78, 2729879), (142, 1499511), (213, 999674), (426, 499837), (923, 230694), (1846, 115347), (2769, 76898), (5538, 38449)]