213830422

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1\times {\mathrm{347}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 350959392

約数和(自身を除く): 137128970

約数列:

[1, 2, 13, 26, 137, 173, 274, 346, 347, 694, 1781, 2249, 3562, 4498, 4511, 9022, 23701, 47402, 47539, 60031, 95078, 120062, 308113, 616226, 618007, 780403, 1236014, 1560806, 8224247, 16448494, 106915211, 213830422]

約数ペア:

[(1, 213830422), (2, 106915211), (13, 16448494), (26, 8224247), (137, 1560806), (173, 1236014), (274, 780403), (346, 618007), (347, 616226), (694, 308113), (1781, 120062), (2249, 95078), (3562, 60031), (4498, 47539), (4511, 47402), (9022, 23701)]