212904962

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{479}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 338411520

約数和(自身を除く): 125506558

約数列:

[1, 2, 31, 62, 67, 107, 134, 214, 479, 958, 2077, 3317, 4154, 6634, 7169, 14338, 14849, 29698, 32093, 51253, 64186, 102506, 222239, 444478, 994883, 1588843, 1989766, 3177686, 3433951, 6867902, 106452481, 212904962]

約数ペア:

[(1, 212904962), (2, 106452481), (31, 6867902), (62, 3433951), (67, 3177686), (107, 1989766), (134, 1588843), (214, 994883), (479, 444478), (958, 222239), (2077, 102506), (3317, 64186), (4154, 51253), (6634, 32093), (7169, 29698), (14338, 14849)]