168378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:242

約数の個数: 32

約数和(自身を含む): 407040

約数和(自身を除く): 238662

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 211, 266, 399, 422, 633, 798, 1266, 1477, 2954, 4009, 4431, 8018, 8862, 12027, 24054, 28063, 56126, 84189, 168378]

約数ペア:

[(1, 168378), (2, 84189), (3, 56126), (6, 28063), (7, 24054), (14, 12027), (19, 8862), (21, 8018), (38, 4431), (42, 4009), (57, 2954), (114, 1477), (133, 1266), (211, 798), (266, 633), (399, 422)]