212814

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{563}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 541440

約数和(自身を除く): 328626

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 563, 1126, 1689, 3378, 3941, 5067, 7882, 10134, 11823, 15201, 23646, 30402, 35469, 70938, 106407, 212814]

約数ペア:

[(1, 212814), (2, 106407), (3, 70938), (6, 35469), (7, 30402), (9, 23646), (14, 15201), (18, 11823), (21, 10134), (27, 7882), (42, 5067), (54, 3941), (63, 3378), (126, 1689), (189, 1126), (378, 563)]